Is respiration and souring of milk is physical or chemical change.? And why.??????
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it is a chemical change.
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Respiration is chemical process as oxygen is used by our body cells to make energy as ATP and it cannot be reversed. And also a whole new substance is formed
Souring of milk is a chemical change as new substance is formed and the product cannot be reversed.
Hope this answer helps.
Souring of milk is a chemical change as new substance is formed and the product cannot be reversed.
Hope this answer helps.
Anonymous:
Thq
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