what is physical change
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Physical changes are changes affecting the form of a chemical substance, but not its chemical composition. Physical changes are used to separate mixtures into their component compounds, but can not usually be used to separate compounds into chemical elements or simpler compounds.
kalpntiwari20:
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The change which is physical for example melting of ice into water and water into ice it is a example of physical change and the things which not changes and back to their properties are called physical change
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