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What is difference between physical change …

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What is difference between physical change and chemical change.
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Meghna Thapar 4 years, 5 months ago

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. In a physical change, the molecules are rearranged while their actual composition remains same. In a chemical change, the molecular composition of a substance completely changes and a new substance is formed. Some example of physical change are freezing of water, melting of wax, boiling of water, etc.

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