Question

13. Give two differences between reversible and irreversible changes​

Answer 1

Answer:

Irreversible changes, like burning, cannot be undone. Reversible changes, like melting and dissolving, can be changed back again. Mixtures can be separated out by methods like filtering and evaporating. A change is called irreversible if it cannot be changed back again.

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Answer 2

Reversible change:- Things which mold easily. Eg. plastic chair, etc...

Irreversible changes:- Things which can not mold easily. Eg. burning of food etc....

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