Question

curdling of milk is an irreversible change? why ?....give reason for the answer​

Answer 1

During the formation of Curd from the milk the chemical composition is changed, so it is considered to be chemical change. Once Curd formed from Milk it cannot revert back to milk, so it is an irreversible change.

plz mark as BRAINLIEST

Answer 2

because now it has produced a bacteria called lactobacillus which continues to form lactic acid thus it cannot be changed into milk but we can add a part of it to other milk so that bacteria will be produced into that also.