Monday, November 30, 2020

6th Std Science 10 Force and Types of Force l Question and Answer l

YADNYA e-Learning

Science Studies -  6th Standard

10. Force and Types of Force



Question And Answer


1. Choose the term to fill in the blanks.
(a) Force has to be applied to change the direction of a moving object.
(moving, direction, force)

(b) When an elephant drags a wooden log over the land, the forces that are applied on the log are muscular forcegravitational force and frictional force.
(muscular force, mechanical force, gravitational force, frictional force)

(c) A ball was set rolling on a large table. If its motion is to be changed, force will have to be applied on it.
(force, motion, gravitation)

(d) The force of friction always acts along the motion.
(along, against)



2. Match the following :



3. One or more forces are acting in the following examples. Name them.
(a) An object falling from a tall building
Ans: Gravitational force

(b) An aeroplane flying in sky
Ans: Mechanical force, muscular force, frictional force, and gravitational force

(c) Squeezing sugarcane juice with a squeezer
Ans: Muscular force, Frictional force, Mechanical force

(d) Winnowing foodgrain
Ans: Muscular force, Gravitational force



4. Explain in your own words giving one example each.
1) Muscular force
Ans: The force applied with the help of muscles is called muscular force. The movement takes place with the help of the bones and muscles in the body.
Ex. Running, Exercise

2) Gravitational force
Ans: The force applied by the earth to pull objects towards itself is called gravitational force.
Ex. Falling down of a mango

3) Mechanical force
Ans: The force applied by means of a machine is called mechanical force.
Ex. Machines

4) Electrostatic force,
Ans: Static electricity is produced on materials like rubber, plastic and ebonite due to friction. The force exerted by such electrically charged materials is called electrostatic force.
Ex. Clothing

5) The force of friction and magnetic force
Ans: When two surfaces rub against each other, the force of friction comes into play. It always acts against the direction of motion.
Ex. Ball rolling over the ground



5. Why ?
(a) Machines are oiled from time to time.
Ans: Machines are oiled from time to time so that the devices inside it and mechanical part inside it get lubricant and this will also help machine to work smoothly ad effectively.

(b) An object thrown upwards comes down after reaching a point.
Ans: When an object thrown upwards, it comes down after reaching a point. It is only because of gravitational pull of the earth.

(c) Powder is sprinkled on a carom board.
Ans: We sprinkle powder on carom board to make the surface of the board smooth. This reduces the friction between the surface of the carom board, the striker and the coins. As a result the coins and the striker can move easily on the carom board.

(d) The ramp at a railway station has a rough surface.
Ans: The ramp at a railway station has a rough surface to increase friction so that we do not slip while walking on it. If the surface is smooth, then the frictional force between the ramp and the feet becomes less and the chances of slipping are greater.



6. In what way are we different?
(a) Muscular force and mechanical force.
Ans:

(b) The force of friction and gravitational force.
Ans:



7. Write answers to the following questions in your own words.
(a) What are the things that can be done by applying force ?
Ans: The action from a force can cause an object to move or speed up, to slow down, to stop, to change direction. It can be said that a force on an object results in the acceleration of an object.

(b) What is meant by weight ?
Ans: Weight is the gravitational force that is acting on a body, weight of a body is mass times acceleration due to gravity.
Weight=mass

(c) Which machines run on muscular force ?
Ans: There are many machines that we use in our everyday life and need muscular force. Some of the machines that are run mostly on muscular force are: Bicycle, Sewing machine



8. Solve the following crossword puzzle.
Down :
(1) ....... force is to be applied to push a scooter that has failed.
(2) ........... force can be used to pick up scattered pins.

Across :
(1) A .......... pulls an iron nail towards itself.
(3) .......... force was used when the farm was ploughed with a tractor.
(4) It is due to the force of ............ that raindrops fall to the ground.



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Sunday, November 29, 2020

6th Std Science 9 Motion and Types of Motion l Question and Answer l

 YADNYA e-Learning

Science Studies -  6th Standard

9. Motion and Types of Motion




Question And Answer

1. Identify the types of motion.
(a) Movement of the earth around the sun : Circular motion
(b) Movement of a ceiling fan : Circular motion
(c) A meteor falling from the sky : Linear motion
(d) A rocket launched from the ground : Linear motion
(e) A fish swimming in water : Random motion
(f) The plucked string of a sitar : Oscillatory motion



2. Fill in the blanks.
(a) If a ball is released from the terrace of a building, it comes down in uniform linear motion. On the other hand, it reaches the ground in random motion if it is thrown with force away from the terrace in a direction parallel to the terrace.
(b) The motion of an aeroplane on the runway before takeoff is linear.
(c) The kite looking for its prey flies with circular motion in the sky.
(d) Children sitting in a rotating giant wheel have uniform circular motion, while those sitting in a merry-go-round have a non-uniform circular motion.

(Linear, non-linear, circular, uniform linear, non-uniform linear, uniform circular, non-uniform circular, random)



3. How are we different ?
(a) Oscillatory motion and linear motion.
Ans:

(b) Linear motion and random motion.
Ans:


(c) Random motion and oscillatory motion.
Ans:




4. Explain in your own words, giving one example each.
(a) Linear motion
Ans: Object travel in a straight line or in the same direction. 
Ex. Moving vehicle

(b) Oscillatory motion
Ans: The swing always come back from one end to the other end. It takes about the same time for sewing to move back and forth. In this motion object come back to original position.
Ex. Ceiling fan

(c) Circular motion
Ans: The motion of an object along a circular path is called Circular motion.
Ex. Electrons moving in a magnetic field

(d) Random motion
Ans: There is no definite direction for this motion. In this motion object does not come back to original position.
Ex. Flying birds

(e) Periodic motion
Ans: The motion in which the moving object passes through a certain point again and again after fixed period is called Periodic motion.
Ex. clock




5 Answer the following questions in your own words.
(a) Which types of motion are seen in birds flying in the sky ?
Ans: Random motion

(b) Write in detail about your experience of various types of motion while riding a bicycle on a road.
Ans: Linear motion, Circular motion, Random motion




6. Complete the puzzle using words for types of motion :
(1) a spring is stretched and one end is released
Ans: Oscillatory motion

(2) a minute hand
Ans: Circular motion

(3) a see saw
Ans: Periodic motion

(4-5) children in a march past
Ans: Uniform motion, Linear motion

(6) a stone rolling down a hillside.
Ans: Random motion




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Saturday, November 28, 2020

6th Std Science 8 Our Skeletal System and the Skim l Question and Answer l

YADNYA e-Learning

Science Studies -  6th Standard

8. Our Skeletal System and the Skin




Question And Answer

1. Fill in the blanks.
(a) The place where two or more bones are connected is called a joint.
(b) Cells of the epidermis contain a pigment called melanin.
(c) Epidermis and dermis are the two layers of the human skin.
(d) The human skeletal system is divided into two parts.


2. Match the pairs.


3. Right or wrong ? If wrong, write the correct sentence.
(a) Bones are soft.
Ans: Wrong- Bones are hard and non flexible.

(b) The human skeleton protects the internal organs.
Ans: Right


4. Put a þ mark at the proper places.
(a) The system which gives a definite shape to our body.
o Excretory system
o Respiratory system
o Skeletal system
o Circulatory system
Ans: Skeletal System

(b) The ................ joint is seen in fingers and toes.
o Hinge joint
o Ball and socket joint
o Immovable joint
o Gliding joint
Ans: Hinge joint


5. Answer the following questions in your words.
(a) What are the functions of your skin ?
Ans: The most important functions of the skin are:
1) Protecting the internal parts of the body like muscles, bones, organ systems etc.
2) Help preserve the moisture in the body.
3) Synthesizing vitamin ‘D’.
4) Releasing sweat to regulate body temperature.
5) Giving protection from the heat and cold.
6) The skin functions as the sensory organ of touch.

(b) What should you do to keep your bones strong and healthy ?
Ans: The following things should be done in order to keep our bones healthy and strong:
1) Have calcium rich foods like milk, yoghurt as calcium is an important component of bones.
2) We need to take enough vitamin D as it helps in the absorption of calcium present in foods.
3) Avoid highly process food, along with a healthy diet physical activity is also essential for strong bones. Walking, exercise also help to keep bones strong and healthy.

(c) What are the functions of the human skeletal system ?
Ans: Following are the functions of human skeletal system.
1) The skeletal gives a shape to the body.
2) All the bones of body form the skeletal system.
3) They provide support and protect the delicate organs inside the body.
4) They help in production of blood cells.

(d) Which are the various reasons due to which our bones might break ?
Ans: Following are the reasons due to which our bones might break.
1) Sports injuries
2) Stress injuries
3) Fracture due to fall
4) Osteoporosis due to calcium loss
5) Brittle bone disease
6) Due to accident

(e) What are the different types of bones ? How many types are there ?
Ans: There are four types of bones:
1) Flat bones
2) Small bones
3) Irregular bones
4) Long bones
1) Flat bones: Flat bones are strong flat plates of bone, who providing protection to the vital organs. Ex. Hip bone, Cranium
2) Small bones: They have primary function of providing support and stability with little moments. Ex. Foot bones
3) Irregular bones: These bones in the body do not fall into any category due to their non-uniform shape. Ex. Vertebrae, Sacrum
4) Long bones: These are the longest bones in the body Ex. Tibia



6. What will happen if - ?
(a) There are no joints in our body.
Ans: If there are no joints in our body than, we can’t walk, run, jump and move from place to place. We can’t bend arms and legs. We are not able to bend or rotated our body we can’t bend our head forward, backward and turn our body to our right or left.

(b) There is no melanin pigment in our skin.
Ans: If there is no melanin pigment in our skin, than the skin and inner parts cannot be protected from ultraviolet rays, the fairness and darkness can not be decided.

(c) Instead of 33 vertebrae in our body, we had one single and straight bone.
Ans: If instead of 33 vertebrae in our body we have one signal and straight bone then we won’t be able to move, bend, walk, sit and work.


7. Draw diagrams.
(a) Types of joints
Ans:



(b) Structure of the skin
Ans:



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Thursday, November 26, 2020

6th Std Science 7 Nutrition and Diet l Question and Answer l Explanation in Marathi

YADNYA e-Learning

Science Studies -  6th Standard

7. Nutrition and Diet




Question And Answer

1. Fill in the blanks.
(a) The process of intake of food and utilising it for all life processes is called nutrition.
(b) All the substances in our food which are useful for various bodily processes are called nutrients.
(c) Carbohydrates and fats provide energy to our body. 
(d) In a balanced diet, all the nutrients are present in the adequate proportion.
(e) In the food pyramid, cereals are given the maximum space because they fulfil our nutritional requirement.
(f) Intake of more food than necessary causes overnutrition.



2. Spot the following in the table of vitamins and minerals.
(a) The nutrient present in citrous fruits.
Ans: Vitamin C

(b) Vitamins / minerals present in milk.
Ans: Minerals like calcium and phosphorus and vitamins A, B and D

(c) Causes and symptoms of night blindness, scurvy, rickets,
beriberi.
Ans: 1) Night blindness-
Causes- deficiency of vitamin A
Symptoms- inability to see in dim light
2) Scurvy-
Causes- deficiency of Vitamin C
Symptoms- bleeding gums
3) Rickets-
Causes- deficiency of vitamin D
Symptoms- Softening of bones, causing pain and fractures
4) Beriberi-
Causes- deficiency of vitamin B1
Symptoms- improper functioning of nerves and heart

(d) Foods required to prevent the above diseases.
Ans: 1) Night blindness: Carrot, milk, butter, dark green vegetables, sweet potatoes, deep yellow fruits and vegetables.
2) Scurvy: Amla, kiwi, oranges. And other citrus fruits, cabbage, tomatoes, green leafy vegetables.
3) Rickets: On exposure to sunlight vitamin D is made in the human body from some substances in milk, fish, eggs ad butter.
4) Beriberi: Milk, fish, meat, cereals, nuts, pulses

(e) Causes of anaemia.
Ans: Anaemia is caused by deficiency of iron and vitamin B12 in the body.

(f) Essential mineral for healthy bones and teeth.
Ans: Calcium and phosphorous

(g) Sensory organ affected due to deficiency of Vitamin A.
Ans: Eyes



3. Choose the correct alternative.
(a) Pulses are a very good source of proteins.
(1) carbohydrates (2) proteins
(3) fats (4) minerals

(b) Cereals provide maximum energy to the body.
(1) Cereals (2) Leafy vegetables
(3) Water (4) Amla

(c) Goitre is caused by a deficiency of the mineral iodine.
(1) iron (2) calcium
(3) iodine (4) potassium

(d) Chocolate is a type of junk food.
(1) Orange (2) Milk
(3) Bhakri (4) Chocolate



4. Use the food pyramid to select food items of your choice
for three days. Conditions :
(1) The diet for all three days should be balanced.
(2) There should be variety in the items chosen for the three days.
Ans:
Day 1- Cereal like cornflakes and milk, apple, roti, sabzi and dal
Day 2- Bread and butter with milk, rice/ roti, curd, any one type of fruit, salad
Day 3- Poha, green vegetable and dal, rice, roti, one fruit, vegetable sandwich.



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6th Std Science 6 Substances in Daily Use l Question and Answer l Explanation in Marathi

YADNYA e-Learning

Science Studies -  6th Standard

6. Substances in Daily Use




Question And Answer

1. Fill in the blanks using proper words.

(a) Rubber made by vulcanization is a man-made material.

(b) Man-made materials are made by processing natural materials.

(c) Nylon thread was developed simultaneously in New York and London.

(d) Rayon is also known as synthetic silk.



2. Answer the following questions.

(a) Why did the need for man-made materials arise ?

Ans: For several years, human have been dependent on natural materials to meet their demands. However there has been a shift towards the use of man-made materials as well. Increasing population, deforestation and limited natural resources are some of the reasons due to which the need for man-made materials arise.


(b) Which are the natural materials obtained from plants and animals ?

Ans: Leather and wool are obtained from animals and jute and cotton are obtained from plants.


(c) What is vulcanization ?

Ans: Vulcanization is the process carried out for the production of rubber. In this process, rubber is heated with sulphur for three to four hours. To give hardness to the rubber, sulphur is mixed in it. The proportion of sulphur in the mixture is determined by the purpose for which the rubber will be used.


(d) Which natural materials are used to obtain fibres ?

Ans: Wool and silk are natural materials of animal origin which are used for obtaining fibres. Cotton and jute examples of natural materials of plant origin which are used for obtaining fibres.



3. What are we used for ?

(a) Soil 

Ans: construction, medicine and cosmetics.


(b) Wood

Ans: Making furniture, as a source of fuel, musical instruments, wooden toys


(c) Nylon

Ans: Tents, sleeping bags, rope, tennis strings, fishing nets


(d) Paper

Ans: envelopes, notebooks, packaging purpose etc.


(e) Rubber

Ans: Balloons, erasers, rubber toys, rubber balls etc.



4. How is paper manufactured ? Write in your own words.

Ans: Coniferous trees like pine are used to make paper. The bark of the logs of these trees is first removed and the wood is broken into small pieces. The mixture of these pieces and some chemical process is completed, the fibrous substances from wood pulp are separated, and some dyes are added. The pulp is then passed through rollers, dried to form paper and finally wound on reels.



5. Give scientific reasons.

(a) We must use cotton clothes in summer.

Ans: They are light weighted and comfortable. They do not absorb light. The sweat is observed in this fibres does skin infection is prevented.


(b) We must observe economy in the use of materials.

Ans: To save our natural resources and prevent its depletion we must observe economy in the use of materials.


(c) Saving paper is the need of the hour.

Ans: Paper and wood are closely related. For making paper many trees undergo cutting. To save trees and to prevent large scale deforestation. It is necessary to use paper sparingly.


(d) Man-made materials have more demand.

Ans: Man made substances are easier to use and can be made available in plenty at a low cost. Therefore man-made materials have more demand.


(e) Humus is a natural material.

Ans: Humus is the dark organic matter that forms in the soil when plant and animal matter the case. Thus, humus is a natural material.



6. Find out.

(1) How is lac obtained from nature ?

Ans: Lac is the scalar resinous of a number of species of lac insect. Cultivation begins when a farmer gets a stick that contains eggs ready to hatch and ties it to the tree to be infested. Thousands of lac insects colonize the branches of host tree and secrete the resinous pigment. The coated branches of the host trees are cut and harvested.


(2) How are pearls obtained ?

Ans: Pearls are formed inside the cells of bivalve marine animal. If any foreign particles enters the body of these animal a layer of protective substance called the chancre is deposited around it. This protective layer forms pearls.


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6th Std Science 5 Substances in the Surroundings-Their States and Properties l Question and Answer l

YADNYA e-Learning

Science Studies -  6th Standard

5. Substances in the Surroundings-Their States and Properties





Question And Answer

1. In the paragraph below, write ‘solid’, ‘liquid’ or ‘gas’ in each of the brackets depending on the substance referred to just before.
On a bright sunny day, Riya and Gargi are playing with a ball (solid) in the park. Gargi feels thirsty. So, Riya brings tender coconut water (liquid) for her. At the same time, a strong breeze (gas) starts blowing and it also begins to rain (liquid)They run back into the house (solid), change their clothes (solid) and then their mother gives them a cup ( solid ) of hot milk (liquid) to drink.


2. Discuss.
(a) Riya pours some water from her bottle into another bottle. Does it change the shape of the water ?
Ans: Yes, the shape of the water will change because liquids do not have a shape of their own. They take the shape of the container in which they are present.

(b) Halima picks up a small stone from the ground and puts it in the water in a dish. Does the shape of the stone change ?
Ans: No, the shape of the stone will not change by putting it in a dish containing water because solids have definite shape. They do not change their shape and retain it, no matter how it is kept.



3. Write the properties of these substances.
Water- Fluidity
Glass- Transparency, brittleness
Chalk- Brittleness
Iron ball- Hardness
Sugar- Solubility
Salt- Solubility
Flour- Solubility
Coal- Brittleness
Soil- Solubility
Pen- Hardness
Ink- Fluidity
Soap- Brittleness


4. What is sublimation ? Write the names of everyday substances that sublimate.
Ans: The change of a solid substance directly in to a gas or vapour without first changing into a liquid is called sublimation. Ex. Camphor (Kapur), naphthalene balls etc.


5. What is it made from? Why?
(a) A sickle to cut sugarcane.
Ans: It is made from iron, it has sharp edges which cut the sugarcane very easily.

(b) The sheets used for roofing.
Ans: It is made from aluminium because Aluminium is durable and rust free. It can protect house from heat and rains.

(c) A screwdriver
Ans: It is made of tough steel. Steel is strong hence help in joining nuts and bolts.

(d) A pair of tongs
Ans: It is made of stainless steel. Which is durable strong and rust free.

(e) Electric cables
Ans: This are made up of good conductor of electricity. i.e copper

(f) Ornaments
Ans: This are made up of gold or silver. Because they are easily moulded into the different shapes.

(g) Pots and pans
Ans: Copper is used to make pots and pans because it is a good conductor of heat.


6 What will happen if….? And why ?
(a) Nails are made of plastic.
Ans: If nails are made out of plastic, they cannot be used for its usual purposes. They could not be hammered like iron nails.

(b) A bell is made of wood.
Ans: If a bell is made of wood, it will not ring. The bells are made up of metals like copper etc. As they show the property of sonority i.e the ability to produce a ringing sound when strike upon. Wood does not have this property and hence cannot be used to make bells.

(c) Rubber is not fitted on a pair of tongs.
Ans: Tongs are generally made from metal and metal conduct heat. If rubber handles are not attached to the things they will conduct heat which will burn the users hand.

(d) A knife is made of wood.
Ans: Knife is used to cut vegetables, fruits etc. The regular knifes which we use are made up of metals like iron etc. As they are hard, strong and durable. Knifes made out of wood cannot be used for cutting or chopping purposes.

(e) An axe is made of rubber.
Ans: An axe is used to cut wood. It is made up of metals because they are strong, hard and durable. These properties are not applicable to rubber. If an axe is made of rubber we caould not cut the hard things with it.


7. Who am I ?
(a) I’m found in a thermometer, I measure your temperature.
Ans: Mercury

(b) I make things hot or cold.
Ans: Temperature

(c) I have no shape whatsoever !
Ans: Gas

(d) I dissolve in water, but not in kerosene.
Ans: Salt


8. Why does this happen ?
(a) Coconut oil thickens in winter.
Ans: The freezing point of coconut oil is less. In winter the atmospheric temperature is low thus in water the freezing point of coconut oil is reached thus it freezes and appears thick.

(b) Kerosene left open in a dish disappears.
Ans: The kerosene left in an open dish disappears due to evaporation.

(c) The fragrance of incense sticks lighted in one corner of a room spreads to the other corner.
Ans: When incense stick are lighted they release fragrant smoke which is spread in all the corner of room. Thus, the fragrance of incense sticks lighted in one corner of room spread to the other corner.

(d) What you see in the picture.


Ans: The balloon floats on water while Apple settle to the bottom of water.



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Sunday, November 22, 2020

6th Std Science 4 Disaster Management l Question and Answer l

YADNYA e-Learning

Science Studies -  6th Standard

4. Disaster Management


Question And Answer


1. What are the emergency contact numbers of the following?

(a) Police Control Room- 100

(b) Fire brigade-101

(c) Ambulance-102

(d) National level single emergency number for disaster relief- 108



2. What first aid will you provide in the following situations ?

(a) Dog bite

Ans: Following are the first aid should be provided-

1) Wash the wound with a solution of potassium permanganate or other antiseptic.

2) Cover the wound with a clean and dry cloth.

3) Get a doctor’s help and an injection of the anti rabies vaccine.


(b) Scratches/ bleeding

Ans: Following are the first aid should be provided-

1) The injured part should be washed with water or held under water.

2) You can also apply turmeric powder if minor scratches or bleeding.

3) Clean the wounds using a cotton swab soaked in an antiseptic solution.

4) If there is heavy bleeding then get medical help.


(c) Burns/scalds

Ans: Following are the first aid should be provided- Minor burns

1) The injured part should be washed with water or held under water.

2) Give the victim water to drink.

3) Clean the wounds using a cotton swab soaked in an antiseptic solution.

4) Do not apply oily ointments.

5) Cover wounds using dry dressings. Serious burns

1) Give emotional support.

2) Cover the wounds with sterilised cloth.

3) Remove jewellery, shoes, etc. if easily possible.

4) Do not touch or burst the blisters on the skin.

5) Do not apply oily ointments.

6) Do not try to remove the cloth if it is stuck to the burnt skin.

7) If the patient is conscious, give water to drink but avoid tea or coffee or other stimulating drinks.

8) Get medical aid at once.


(d) Snakebite

Ans: Following are the first aid should be provided-

1) Wash the wound with water

2) Give emotional support to the patient.

3) Tie a cloth tightly above the wound.

4) Get immediate medical help.


(e) Sunstroke

Ans: Following are the first aid should be provided-

1) Take the patient to a cool place or in the shade.

2) Sponge the whole body with cold water.

3) Place a cloth soaked in cold water on the neck.

4) Give plenty of water or liquids like sherbets to drink.

5) If the patient feels like vomiting make him lie prone, i.e., on his/her abdomen with the head turned to one side.

6) Get medical help or shift the patient to a hospital.



3. Write the causes of the following :

(a) Floods

Ans: Following can be cause of floods

1) Due to excessive rains in the same place, a river overflows its banks causing a flood.

2) Sudden melting of huge amount of ice at mountain tops can lead to flood.


(b) Forest fires

Ans: Following can be cause of forest fire

1) Natural calamities like lightning strikes falling on the trees of a forest.

2) Man-made activities like smoking, setting thermal factories or campfires near the forest area etc.


(c) Land slides/building collapse

Ans: Following can be cause of land slides or building collapse

1) Earthquake can cause land slides and building collapse

2) Volcanic eruption can cause land slides

3) Uses of poor quality material for construction of building can leads to its collapse

4) Mining and Weathering can cause land slides


(d) Storms

Ans: Storms can occur either naturally or due to ecological imbalance occurring due to various human activities.


(e) Earthquakes

Ans: Earthquakes can occur due to following reasons

1) Volcanic eruption

2) Meteors falling on the earth’s surface.

3) Underground explosions. For ex. Underground nuclear tests.



4. Answer the following questions.

(a) What is meant by ‘disasters’ ?

Ans: A sudden event that causes large scale damage to life, property and social aspects of a nation or society is called a disaster.


(b) What are the types of disasters?

Ans: There are two types of disasters.

1) Man-made disasters: These disasters are the result of technological or human hazards. Ex. Road accidents, forest fires, collapsing of building due to usage of poor quality materials etc.

2) Natural disasters: There are due to imbalance occurring in nature various environmental factors. Ex. Earthquakes, volcanic eruption etc.


(c) What is meant by ‘disaster management’ ?

Ans: Taking steps to prevent disasters, making plans to face disasters and developing the capacity for that is called disaster management.


(d) Which are the main components of disaster management?

Ans: Main components of disaster management are:

1) Preparation: A plan is created to minimise the damage if a disaster occurs.

2) Redemption: It is a plan to minimise the damage to the society and country.

3) Response: This stage deals with providing immediate response after an incident has occurred.



5. Find out about the work of a ‘Sarpa-mitra’.

Ans: Sarpa-mitra protects and safeguards snakes. They also demonstrate to people the various aspects of snakes and snake bites, what precautions and first-aid should be given in case of snakebite and the general idea of how to classify the snakes into poisonous and non-poisonous.



6. Find out what a first aid kit/box contains.

Ans: First aid box should contains the following things:

1) Sterile gauze pads of different size 

2) Adhesive tape

3) Adhesive bandages

4) Elastic bandage

5) Antiseptic wipes

6) Soap

7) A splint

8) Scissors

9) Antibiotic ointment

10) Blanket

11) List of emergency phone numbers



7. Suggest remedial measures for dealing with natural or manmade disasters.



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