Question

Q.22 One of the following
processes does not involve a
chemical reaction. That is:​

Answer 1

Answer:

Melting of candle wax on heating is an example of physical change no chemical reaction is taking place only the change of state from solid to liquid state.

Answer 2

Answer:

melting of candle wax

melting of candle wax on heat is not a chemical reaction it is a physical reaction