Question

Give an example of non renewable source of energy

Answer 1

coal or petrol hope it helps

Answer 2

Thermal power energy generated from coal is one of the examples of nonrenewable source of energy.

The coals are anticipated to be produced by old fossils and that is why it is called fuel, which is used for producing energy.

Once the coals are extracted, it cannot be replenished as it taken thousands of year to produce such coals.  

That is why energy from coal is an example of nonrenewable source of energy.