Question

How do we convert milk into curd and what type of change is it
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Answer 1

Answer:

the changing of milk into curd is irreversible change that can't be covert back in it's previous form

Answer 2

Answer:

Milk is converted into curd or yogurt by the process of fermentation. Milk consists of globular proteins called casein. The curd forms because of the chemical reaction between the lactic acid bacteria and casein. During fermentation, the bacteria use enzymes to produce energy (ATP) from lactose.