Question

DMale between reversible and irreversible changes
Give an example to show how an undesirable change can be prevented
Why is formation of salt​

Answer 1

Answer:

A reversible change which can be brought back to it's original form whereas an irreversible change which cannot be brought back to it's original form.

Example of a reversible change - touch me not plant.

Example of an irreversible change - Burning of paper.

Explanation:

If this helped you then mark me as the brainliest.

Answer 2

Answer:

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