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Which of the following is NOT an example of a physical change?
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Which of the following is NOT an example of a physical change?

User Ramsay
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Solution : Combustion of Liquefied Petroleum Gas (LPG) is a chemical change. Because it is an irreversible reaction and new products, carbon dioxide and water vapour are formed and lot of heat is also produced during the reaction.

User Ppuskar
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