Multiple choice

For our energy requirements, we depend mostly on

  1. fossils

  2. nuclear energy

  3. wind energy

  4. hydro energy
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

We depend mostly on fossils (coal and petroleum) for our energy requirements. The use of coal as an energy source revolutionised the industrial world, which further led to a better quality of life all over the world. Growing demand of energy due to increasing population is basically fulfilled by the use of fossil fuels, i.e. coal and petroleum. Hence, option (1) is correct.

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