Question

Why does a milkman add baking soda to fresh milk on a summer day?

Answer 1

Answer:

On a hot summer day, milk may turn to curd (which is acidic) easily. As to nullify the reaction of the acidic bacteria on milk, baking soda (A soluble base) is added to the milk. So that the milkman may have profit by selling the milk.

Answer 2

Because in summer, milk taste may change due to high temperature, it will turn into cheese when we boil these juice.

Its ph become low and it may turn slightly acidic.

To prevent this kind of damage,milkman add baking soda in the milk. baking soda is badic in nature and its remain ph neutral in nature.