Question

which one of them is chemical change Give an example (a) Burning of wax (b)melting of ice​

Answer 1

Answer:

No new substances are formed. In a burning candle, there are both physical and chemical changes. The melting of the solid wax to form liquid wax and the evaporation of liquid wax to form wax vapour are physical changes. The burning of the wax vapour is a chemical change.

Answer 2

Answer:

option(a)

Explanation:

burning of wax

plz mark me as brainlist