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प्रश्न
The ultimate source of energy stored in fossil fuels is:
(a) moon
(b) earth
(c) sun
(d) sea
उत्तर
sun
The sun is the ultimate source of energy stored in all fossil fuels.
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संबंधित प्रश्न
What is meant by a non-renewable source of energy? Give two examples of non-renewable source of energy.
What is the composition of liquefied petroleum gas (LPG)?
What are the two ways in which cow-dung can be used as a fuel? Which of them is better and why?
What type of nuclear reaction is responsible for the liberation of energy:
in the sun?
The source of energy of the sun is:
(a) conversion of hydrogen gas into helium
(b) conversion of carbon fuel into carbon dioxide
(c) burning of hydrogen gas present in the sun
(d) disintegration of uranium into barium and krypton
The world's known coal reserves are expected to last for about:
(a) 200 years
(b) 400 years
(c) 500 years
(d) 100 years
State whether the following is True or False.
Renewable energy resources have limited supply in nature.
Who is the odd one out?
Why are fossil fuels called non-renewable sources of energy?
Why is there a need for harnessing non-conventional sources of energy? How can energy be harnessed from the sea in different ways?
