Question

Difference b/w physical change and chamical change.

Answer 1

Answer:

Such changes which do not produces any new substances after the reaction is called as the physical change, whereas the changes which bring out the formation of new substance is named as the chemical change.

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Answer 2

Answer:

the change in an object's physical state like shape ,size or weight is known as physical change while a change in an objects chemical state like colour is known as chemical change