Question

(B) Classify the following as physical or chemical change.

8) Stitching a shirt

Answer 1

Part I - Definition

Physical change - A change in which no new substance is formed and only there is change in shape , size and state nd color are termed as physical change.

Chemical change - A change in which new substances in form of products are formed due to the occurrence of a chemical reaction is termed a chemical change.

Part II - Classification

Stitching a shirt is a physical change because here there is no change in the chemical composition , only the shape and size ,and state is altered to convert cloth into a shirt.

Final answer - Stitching a shirt is a physical change.