state two difference between chemicals change
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In a physical change, no new substance is formed. A chemical change is always accompanied by one or more new substance(s). Physical change is easily reversible i.e original substance can be recovered. Chemical changes are irreversible i.e. original substance cannot be recovered.
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in physical change there is no new substance formed.
physical changes temporary change we can reverse it.
Explanation:
chemical change is permanent change we cannot reverse it.
in chemical change there is new substance form with new properties.
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