Question

give me the answer of these questions

see the picture

g part

Answer 1

1. this is because when candelabra burns it's wax melts and settles down and again solidifys so it can be used again ,it's a physical change but when candle is burnt some of it changes to vapour and cannot be brought back ,it's chemical change.

Answer 2

1 When a candle burns ,the burning of wax is physical change and the burning of wick is chemical change.
2 Because in coastal areas the moisture is very high compared to dry deserts.
3 Because they need to be preserved for honey.