Long-answer type questions : 1. (a) When a candle burns, both physical and chemical changes take place. Identify these changes. Give another examp)of a familiar process in which both physical and chemical changes take place.

Long-answer type questions : 1. (a) When a candle burns, both physic

1.	Long-answer type questions : 1. (a) When a candle burns, both physical and chemical changes take place. Identify these changes. Give another examp)of a familiar process in which both physical and chemical changes take place.
Answer» Cooking of food, BOILING of eggs are examples of both PHYSICAL and chemical CHANGES.