Page 109 - EVS Class 03

A. Answer the following questions.
1. What are natural resources?

2. What are man-made resources?

3. How the plants are important for us?

4. What is pollution?

5. Explain the 3R’s.
B. Fill in the blanks.

1. __________ resources are made by man.

2. Living things cannot live without__________ .

3. __________ is the most common problem for natural resources.

4. __________ is the uppermost layer of the earth’s crust.
5. Life is not possible without__________ .

C. State whether the following statements are right or wrong .

1. All man-made resources are made from natural resources.
2. Forests are of no use to mankind.

3. Natural resources are available in limited quantity.

4. Oxygen is needed for breathing.

5. The best way to make good use of resources is to follow the
3R’s-reduce, reuse and recycle.

D. Answer quickly.

1. Name two natural resources. ___________ __________

2. Name two man-made resources. ___________ __________

3. 3R’s stand for. ___________ ___________ __________

E. Choose the correct option for the following.

1. We should reduce the use of:

a) natural resources
b) man-made resources

c) both a) & b)

d) none of these

EVS-3
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