Question

setting of curd is regarded as a chemical change? Why?

Answer 1

setting of curd is regarded as a chemical change as it changes from milk into curd and cannot be changed into milk again because of the bacteria lactobacillus hope this helps you

Answer 2

  In the setting of curd, milk changes into a new substance, curd. ... Formation of new substance and irreversible process shows that setting of curd is a chemical change.