Give reason: (a)Freezing of water to ice and evaporation of water are

1.	Give reason: (a)Freezing of water to ice and evaporation of water are physical changes. (b)Burning of a candle is both a physical and a chemical change. (c)Burning of paper is a chemical change. (d)Cutting of a cloth piece is a physical change, though it cannot be reversed.
Answer» Give reason: (a)Freezing of water to ice and evaporation of water are physical changes. (b)Burning of a candle is both a physical and a chemical change. (c)Burning of paper is a chemical change. (d)Cutting of a cloth piece is a physical change, though it cannot be reversed.

Give reason: (a)Freezing of water to ice and evaporation of water are physical changes. (b)Burning of a candle is both a physical and a chemical change. (c)Burning of paper is a chemical change. (d)Cutting of a cloth piece is a physical change, though it cannot be reversed.

Answer»

Give reason:

(a)Freezing of water to ice and evaporation of water are physical changes.

(b)Burning of a candle is both a physical and a chemical change.

(c)Burning of paper is a chemical change.

(d)Cutting of a cloth piece is a physical change, though it cannot be reversed.