Chemistry, asked by Anonymous, 1 year ago

Is respiration and souring of milk is physical or chemical change.? And why.??????

Answers

Answered by ayushi29

it is a chemical change.

Answered by jeff1009

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.

Anonymous: Thq

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