Question

Is souring of milk a physical change Or chemical change? Why? ​

Answer 1

Answer:

Souring of milk is a chemical change.chemical changes require a change on a molecular level that cannot be reversed because they form some new substance. Souring milk is not something you can reverse, and the process of it souring produces new molecules.

Explanation:

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Answer 2

Answer:

It is an chemical change

Explanation:

It chemical changes require a change on a molecular level that cannot be reversed because they form some new substance. Souring milk is not something you can reverse, and the process of it souring produces new molecules.

This answer by Jositha