Question

Grive two example of undesirable
chimical changes​

Answer 1

Explanation:

The changes that we would not want to occur are non-desirable or undesirable changes.

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Examples:

Souring of milk.

Rusting of iron.

Rotting of fruits & vegetables.

Global warming.

Answer 2

Answer:

Answer. Undesirable change: The changes which are not desired to change is called undesirable changes. Ex: Earthquakes, hurrcanes, tsuanmi , rusting of iron, souring of milk, rottening of fruits etc.

Explanation:

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