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प्रश्न
Sunlight and air are inexhaustible natural resources. Comment.
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उत्तर
These resources are present in an unlimited quantity in nature and are not likely to be exhausted by human activities. There is a never ending supply of these resources in nature. These resources can be used again and again. They last forever.
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संबंधित प्रश्न
Name two energy sources that you would consider to be renewable. Give reasons for your choices.
State one important use of CNG these days.
Why is LPG considered a better fuel than coal?
Explain how, sun is considered to be the ultimate source of fossil fuels
Which of the following is not a fossil source of energy?
(a) kerosene oil
(b) cow-dung cakes
(c) CNG
(d) coal
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
Fill in the blank
_______is the coal with the highest percentage of coal.
State whether the following is True or False.
Renewable energy resources have limited supply in nature.
Name a few major producers of petroleum in the world.
Why are fossil fuels called non-renewable sources of energy?
