Question

Burning of a paper is a chemical change whereas tearing of a paper is a physical chage. Justify

Answer 1

This is because while burning a paper the chemical combination of the paper changes and also a new substance is formed. But tearing the paper does not change the chemical combination nor a new substance is formed.

Hope you like my answer.

Answer 2

Answer:

Tearing of a paper doesn't form a new substance but burning of paper changes the paper into ash. Therefore, burning of a paper is a chemical change whereas tearing of a paper is a physical chage.