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 Liquified Petroleum Gas (LPG) [1]
Answer:D
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 Liquified Petroleum Gas (LPG) [1]