Question

Choose the correct option regarding the statements given below.
Statement A: Heating can bring about a change.
Statement B: Cooling can bring about a change.

• A. Only statement A is correct.
• B. Only statement B is correct.
• C. Both A and B are correct.
• D. Neither one is correct.

Answer 1

The correct option is C

Both A and B are correct.

Water on heating changes to water vapour. Also, water on cooling changes to ice. So, we can say that heating and cooling are the factors which brings change in a substance.