Question

define chemical change.​define chemical change.​

Answer 1

Answer:

Thanks for your question...

Your Required answer :

• When a substance change and it is not irreversible it is called chemical change.
• It takes lot of energy.
• For e.g. Ripening of Mango , Respiration , Cooking food and Burning of Paper etc.

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Answer 2

Answer:

I hope this answer will help you sweetie