Question

Formation of curd is an irreversible as well as a chemical change.Justify this statement..

Answer 1

formation of curd is a chemical change because due to lactobacillus bacteria in it formed and curd cannot turn into milk so it is a irrereversible reaction

Answer 2

Formation of curd is an Irreversible change because it can't back to milk and as well as a chemical change because it changes into a semi solid material which has a different taste.

I hope it will help you