Question

Melting of wax is a physical change, whereas burning of wax is a chemical change why

Answer 1

Answer:

I think this one is correct answer.

Answer 2

Answer:

Melting of wax is a physical change .

In melting of wax , only the state of wax changes from solid to liquid . It is reversible reaction and no new substance is formed .

Burning of wax gives new gaseous products . Hence burning of wax is a chemical change .