Q21 of 269 Page 122

Which of the following is not a renewable sources of energy?

As they take millions of years to be replenished again hence, considered non-renewable source of energy.

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19

An example of a renewable sources of energy is :

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A non-renewable sources of energy is:

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A good fuel is one which process :

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The fuel having a calorific value of 55 kJ/g is likely to be :