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physical change may be change in colour,odour,state(solid liquid gas) of any compound but chemical behavior of that compound remains as such; while when compound's chemical composition is changed than it is called chemically changed...

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12y ago
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5mo ago

A physical change is a change in state or appearance of a substance without changing its chemical composition. A chemical change involves a rearrangement of atoms, forming new substances with different chemical properties. Physical changes are usually reversible, while chemical changes are often irreversible.

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Q: What is a physical change and what makes a chemical change?
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