Which of the following is not a physical change ?
A. Boiling of water to give water vapours
B. Melting of ice to give water
C. Dissolution of salt in water
D. Combustion of Liquefied Petroleum Gas (LPG)
Answer:D
Which of the following is not a physical change ?
A. Boiling of water to give water vapours B. Melting of ice to give water C. Dissolution of salt in water D. Combustion of Liquefied Petroleum Gas (LPG)