Question

what is undesirable change??

please answer fast!!!!!​

Answer 1

Answer:

Those changes which we do not want to take place are called undesirable changes. Examples: rusting of iron, souring of milk, rottening of fruits etc.

Explanation:

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Answer 2

Answer:

Undesirable change: Those changes which we do not want to take place are called undesirable changes. Examples: rusting of iron, souring of milk, rottening of fruits etc.