Reversible changes refers to changes:

that can be undone

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that cannot be undone

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which occur by itself

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in which new substance is formed

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Solution

The correct option is A that can be undone
Changes can be classified as reversible and irreversible changes. Reversible change refers to a change that can be undone whereas irreversible change refers to the change that can't be undone.
Melting of ice is a reversible change as the ice that has melted to become liquid water can be frozen back to get back solid ice.

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Similar questions

Four students have their own opinion about reversible and irreversible changes. Who among the following is correct?

Rohan: Both physical and chemical changes are reversible.

Sam: Both physical and chemical changes are irreversible.

Tom: Physical changes are irreversible and chemical changes are reversible.

Riah: Chemical changes are irreversible and physical changes are reversible

Categorize these changes as reversible or irreversible changes.

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