" (b) Why does this milk take longer to become curd ?

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? (b) Why does this milk take a long time to set as curd?

A milkman adds a very small amount of baking soda to fresh milk. Why does this milk take a long time to set as curd?

Why does the marriage not take place?

Why does it take longer to cook food in the mountains than in the plains?

When electrical motor isturned on,it takes longer to come up to final speed if there is a grinding wheel attached to the, shaft. Why ?