Question

When wax is burnt (in the form of a wax candle), then water and carbon dioxide are formed. This shows the "change in state" characteristic of reactions.

• A. True
• B. False

Answer 1

The correct option is A

True

Wax, being a solid, on burning gives carbon dioxide and water. When this occurs, solid wax changes to gaseous products. We see a physical change which is "change in state" characteristic of reactions.