GK
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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How is chemical change different from physical change?
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In a physical change a new substance is formed.
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In a physical change a substance is lost.
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In a chemical change a new substance is formed.
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In a chemical change does not obey law of conservation of mass.
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Explanation:
Detailed explanation-1: -In a physical change the appearance or form of the matter changes but the kind of matter in the substance does not. However in a chemical change, the kind of matter changes and at least one new substance with new properties is formed.
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