Question

why rusting of iron is undesirable change?​

Answer 1

Rusting of iron is an undesirable change because the layer of rust formed fall off, exposing the metal to further rusting . As result, iron objects become weak with passage of time.

Answer 2

Explanation:

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✨Rusting of iron is an undesirable change because the layer of rust formed fall off, exposing the metal to further rusting .As result, iron objects become weak with passage of time.

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