EASY
Earn 100

The full form of PCRA is_____ Conservation Research Association. (Petroleum / Polymer)

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Important Questions on Coal and Petroleum

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Which of these contribute the most to global warming?
MEDIUM
Why do we feel the need for conservation more today than our ancestors did?
HARD
Why should natural resources be conserved?
MEDIUM
What are natural resource? Why should we conserve them?
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The use of _____ energy should be encouraged. 
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Give reason.

Resources are needed to be conserved. 

MEDIUM
Conservation of resources means avoiding their wasteful use. Does this definition cover all aspects of conservation? Explain.
MEDIUM
Why should we use our resources judiciously? Mention two ways in which we can use our resources carefully. 
MEDIUM
State two ways of conserving fuel in the automobiles.
EASY

Look at the picture. What does it show and why is it important to save our planet?

         Question Image

EASY
Which of the following is a way to save petrol and diesel?
EASY
Why should we switch off the engines of vehicles while waiting at traffic light?
EASY
Renewable resources need to be conserved because
MEDIUM
What are the sources of air pollution?
EASY
There has been a vast change in the environment in recent years due to construction.
MEDIUM

Circle the odd one and give reasons.

Recycle, reduce, refill