Which of the following is not a physical change ? :Full Marks : 1 Dissolution of sugar in water.
Melting of ice.
Combustion of petrol.
Boiling of water to give water vapours
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Which of the following is not a physical change ? :Full Marks : 1 Dissolution of sugar in water.
Melting of ice.
Combustion of petrol.
Boiling of water to give water vapours
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combustion of petrol.