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प्रश्न
Why are fossil fuels called non-renewable sources of energy?
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उत्तर
Fossil fuels (coal, petrol, diesel etc.) are exhaustible i.e. if these are once finished can not be regenerated over a reasonable period of time. That is why fossil fuels are called non-renewable sources of energy.
संबंधित प्रश्न
What are the disadvantages of fossil fuels?
Fill in the following blank with a suitable word:
The amount of heat produce by burning a unit mass of a fuel completely is known as its ............ value.
What are the various fuels which are used to generate electricity in a thermal power plant?
Describe how fossil fuels were formed.
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__________ are examples of renewable energy resources.
State the main difference between the renewable and non-renewable sources of energy.
Which among the following is the non-renewable resources?
Various materials which are obtained from nature are called natural resources. Which of the following is not a natural resource?
