Question

define reversible and irreversible change

Answer 1

Reversible Change :-

A reversible change is a chemical change where no new materials are created and the original material can be recovered.

Examples :- freezing water to make ice or melting chocolate.

Irreversible Change :-

A change is called irreversible if it cannot be changed back again. In an irreversible change, new materials are always formed. Sometimes these new materials are useful to us.

Examples :- Cooking, baking, frying, burning, mixing, rusting, heating

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Answer 2

Answer:

The changes that can be reversed or undone are called reversible changes.

example- the melting of ice on heating it comes in the form of water after again cooling it again becomes an ice

the changes that can not be reversed or undone are called irreversible changes

example- The burning of any substance

Explanation:

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