Question

give an example of physical change that cannot be reversed
Pls no useless answer ​

Answer 1

Answer:

Burning of paper

I hope this will be help you.

Answer 2

Answer:

Burning of candle

Explanation:

Physical Changes are mostly reversible but an example of irreversible Physical Change is Burning of Candle , since the smoke and burnt wax can't be brought back by any method.