How would you decide whether a change is physical or chemical ? mention any two characteristics of each kind of change
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if it can be reversed it is physical ..else chemical .
characteristics
physical change can be reversed i.e it can be brought back into original state
it is temporary change .
chemical change
it cannot be reversed into original product .
it is permanent change
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characteristics
physical change can be reversed i.e it can be brought back into original state
it is temporary change .
chemical change
it cannot be reversed into original product .
it is permanent change
thanks
follow me
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