Normality of `2`M sulphuric acid is

Normality of 1.25 M sulphuric acid is

The acid anhydride of sulphuric acid is

The Ph of a 0.005 M aqueous solution of sulphuric acid is approximately:

The solution of sulphuric acid contains 80% by weight H_(2)SO_(4) . Specific gravity of this solution is 1.71. Its normality is about

The molarity of 20% (W/W) solution of sulphuric acid is 2.55 M. The density of the solution is :