Which of the following is a non-renewable source of energy ?

Options

A. Wood
B. Sun
C. Fossil fuels
D. Wind

Answer

C

Explanation

Non-renewable sources of energy are those which are exhaustible and cannot be replaced, once they have been used.
Non-renewable sources of energy also known as conventional sources of energy. The fossil fuels are non-renewable sources of energy whereas wood, the sun and wind are renewable sources of energy.