Question

Curdling is which change​

Answer 1

We saw in the entire process that the reaction between lactic acid and milk involved breaking of bonds and forming of new bonds. Therefore, there is a chemical change associated with it and hence this change is a chemical change. Hence, curdling milk is a chemical change.

Answer 2

Answer:

Thanks for your question...

Your required answer :

• Curdling is a chemical change.
• Reason : It is not irreversible .
• Lactobacillus bacteria converts milk into curd which undergoes chemical reactions.

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