Phenolphthalein in acidic solution is

Corrosive effect on skin is caused by

PH at which methyl red changes color is

........is able to accept a proton is called

Substances that react with both acids and bases are called

If pH value is greater than 7, then solution is

Amount of Hydrochloric Acid (HCl) secreted daily by gastric glands is

As an electrolyte, water is

Acid used for manufacture of fertilizers and explosives is

PH of water is

A substance that donates a pair of electrons to form coordinate covalent bond is called

KOH is used in making of

Preservatives are used to preserve

When acid reacts with metal carbonate, products are

Process in which acids (H+) and bases (OH-) react to form salts and water is called

When a metal replaces hydrogen atom then compound form is

Bases leaves blue litmus

In pure water, concentrations of