Table salt (NaCl) is a product of –

Which one of the following acids is produced in human stomach?

What is the pH value of a salt made up of a strong acid and a weak base?

Nature of calcium phosphate present in tooth enamel is :

Some metal oxides react with acid as well as base to produce salt and water. They are known as amphoteric oxides. The examples of amphoteric oxides are

The pH value of Milk of Magnesia is approximately