ORTHOPHOSPHORIC ACID,

(A) : The basicity of orthophosphorous acid is two (R) : In orthophosphorous acid, two replacable hydrogen atoms are present

Orthophosphorous acid on heating gives ......... and ...........

Orthophosphorous acid is a tribasic acid but hypophosphoric acid is a monobasic acid - Explain.

Explain the following in one or two sentances only : "Orthophosphorous acid is not a tribasic acid".

Explain the following in one or two sentances only : "Orthophosphorous acid is not a tribasic acid".

Write chemical equations for the following process : Orthophosphorous acid is heated.

What is the basicity of orthophosphorous acid ?

What is the basicity of orthophosphorous acid ?