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प्रश्न
Imagine that all the exhaustible natural resources are exhausted by human activities. Do you think survival of living beings would be possible? If yes, why? If not, why not?
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उत्तर
If all the exhaustible natural resources are exhausted by human activities, then the survival of living beings would not be possible. Actually, fossil fuels are the most important source of energy for us today. They are concentrated source of energy and give off heat and light on burning. The heat can be used to cook food or to run engines such as automobile engines. It can be used to generate electricity as in powerhouse where the most common fuel used is coal.
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संबंधित प्रश्न
Give the names of two energy sources that you would consider to be exhaustible. Give reasons for your choices.
Why are fossil fuels classified as non-renewable source of energy?
What are the various steps which can be taken to control (or reduce) pollution caused by burning fossil fuels?
The ultimate source of energy stored in fossil fuels is:
(a) moon
(b) earth
(c) sun
(d) sea
Apart from cattle dung, what other substances can be added to a biogas plant?
Fill in the blank
__________ are examples of renewable energy resources.
Give an account of the use of solar energy.
Can you tell?
Why should we maximise the use of non-conventional energy resources?
Choose the odd one:
Write True/False against the following statement.
Wildlife is an exhaustible natural resource.
