Question

What is a non-renewable source of energy? Give two examples of it.

Hint:

Non-renewable energy sources take millions of years to form and are exhaustible, unlike renewable sources like solar or wind energy.

Answer 1

Definition: Non-renewable energy sources are those that cannot be replenished in a short time and are depleted with use.
Examples: 1. Coal: A fossil fuel used in electricity generation.
2. Petroleum: Used in transportation and manufacturing.