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प्रश्न
Why should we conserve the non-renewable sources of energy?
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उत्तर
We should conserve the non-renewable sources of energy because if these sources once finished, cannot be regenerated over a reasonable period of time.
संबंधित प्रश्न
The fuel having the lowest calorific value is:
(a) coal
(b) wood
(c) charcoal
(d) kerosene
State two important uses of natural gas
What are the disadvantages of burning fossil fuels?
The natural gas consists mainly of:
(a) methane
(b) ethane
(c) propane
(d) butane
What are the raw materials used for making biogas?
Select the renewable and non-renewable sources of energy from the following :
- Coal
- Wood
- Water
- Diesel
- Wind
- Oil
What do you know about wind energy?
Can you tell?
Why should we maximise the use of non-conventional energy resources?
Who is the odd one out?
Who is the odd one out?
