A milkman adds a very small amount of baking soda to fresh milk. (a) W – InterviewSolution

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1.	A milkman adds a very small amount of baking soda to fresh milk. (a) Why does he shift the pH of the fresh milk from 6 to slightly alkaline ?
Answer» Solution :The pH of milk changes from pH 6 to slightly alkaline on addition of a very small AMOUNT of baking soda. This is because sodium HYDROGENCARBONATE is BASIC in NATURE. This prevents the milk from souring.

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