Question

Q. 96- Aglass of fresh milk was left in a room for few days . kamal did not know that the milk was no longer fresh and he drank it He than complain to his mother that the milk tasted sour. A few later kamal fell it.
Q .1 why did kamal fell it ?
Q.2 Name the method by which we can prevent fresh milk from turning sour.
Q.3 How does the method you gave in.
Q.4 Works in preserving fresh milk ?​

Answer 1

Answer:

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