Chemistry, asked by jyotilangeh3456, 4 months ago

224. Differentiate between chemical change and physical change.

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Answered by Anonymous

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Physical changes only change the appearance of a substance, not its chemical composition. Chemical changes cause a substance to change into an entirely substance with a new chemical formula. Chemical changes are also known as chemical reactions.

Answered by srikanth200609

A chemical change means a new substance with new properties was formed. ... When milk turns sour, this is a physical change because a change in odor does not indicate a chemical change.

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