Question

chemical change is a ............... change?

Answer 1

Chemical change is an irreversible change .

I hope it helps ..!!

Answer 2

Hello friend
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There are two kinds of changes which occur in the nature. One is a physical change while the other is a chemical change.

What is a chemical change?
It is a change where in a chemical reaction new substances are formed whose properties are different from the reactants.

What is a physical change?
It is a change in which the reaction can be reversible and no new substances are formed. It's properties aren't different from the actual ones.

Chemical change is an *irreversible and permanent* change.
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Hope it helps!