Question

Which of the following is not a physical change?
(a) Boiling of water to give water vapour
(b) Melting of ice to give water
(c) Dissolution of salt in water
(d) Combustion of Liquefied Petroleum Gas (LPG)
​

Answer 1

Answer:

option d is the answer

hope it helps you out

Answer 2

Answer:

d is the answer

hope it helps you