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प्रश्न
Air is a natural resource and cannot be exhausted by human activities. It is known as inexhaustible natural resource. Which of the following is another inexhaustible natural resource?
पर्याय
Coal
Petroleum
Sunlight
Minerals
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उत्तर
Sunlight
Explanation:
Sunlight, air and water are inexhaustible natural resources that means which cannot be exhausted by human activities.
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संबंधित प्रश्न
Which of the following is not a renewable source of energy?
(a) wind
(b) flowing water
(c) fossil fuels
(d) fuel wood
What is meant by conventional sources of energy? Write the names of two conventional sources of energy.
What are the various steps which can be taken to control (or reduce) pollution caused by burning fossil fuels?
Suggest a safe and efficient method for the disposal of biowastes and sewage materials. How is this method advantageous to us?
Which of the following is not an example of a biomass energy source?
(a) wood
(b) biogas
(c) atomic energy
(d) cow-dung
One of the following is not required in the formation of biogas in a biogas plant. This is:
(a) cow-dung
(b) water
(c) oxygen
(d) anaerobic bacteria
Fill in the blank
_______is the coal with the highest percentage of coal.
What are fossil fuels?
Give an account of the use of solar energy.
Which of the following is a pair of exhaustible natural resources?
