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प्रश्न
Why are fossil fuels called non-renewable sources of energy?
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उत्तर
Fossil fuels (coal, petrol, diesel etc.) are exhaustible i.e. if these are once finished can not be regenerated over a reasonable period of time. That is why fossil fuels are called non-renewable sources of energy.
संबंधित प्रश्न
What is meant by a non-renewable source of energy? Give two examples of non-renewable source of energy.
Why are fossil fuels classified as non-renewable source of energy?
Write a short note on the pollution caused by burning fossil fuels.
Why is LPG considered a good fuel?
Coal cannot be converted into one of the following forms of energy. This is:
(a) coal gas
(b) electricity
(c) oil
(d) charcoal
Name the original source of wind energy.
Compare and contrast biomass and hydroelectricity as sources of energy.
The world's known coal reserves are expected to last for about:
(a) 200 years
(b) 400 years
(c) 500 years
(d) 100 years
Write a short note on nuclear power.
Exhaustible natural resources are
