Question
Why should we use petrol/diesel only when absolutely necessary ?
✓
Answer
We should use these fuels only when absolutely necessary because
(i) it will reduce air pollution and thus lead to better environment.
(ii) it will reduce the risk of global warming.
(iii) it will ensure their availability for a longer period of time.
(i) it will reduce air pollution and thus lead to better environment.
(ii) it will reduce the risk of global warming.
(iii) it will ensure their availability for a longer period of time.
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