Question

Describe the following changes on the basis of different criteria: Frying a puri, Light coming out of an electric bulb, Rolling out dough into chapattis, A tree falling in a storm, Sharpening a knife's blade.​

Answer 1

Explanation:

Describe the following changes on the basis of different criteria: Frying a puri, Light coming out of an electric bulb, Rolling out dough into chapattis, A tree falling in a storm, Sharpening a knife's blade.

Answer 2

Answer:

Frying puri - chemical change. This is because during frying, oxidation is taking place which is a chemical change. b)Light coming out of an electric bulb - chemical change.