Normality of decimolar \(H_{3}PO_{2}\) is X the value of "40X"

Normality of 0.1 M H_(3)PO_(3) is

The normality of 1.5M H_(3)PO_(4) is-

Which one is correct statement? Basicity of \(H_{3}PO_{4}\)and \(H_{3}PO_{3}\) is "3" and "3" respectively Acidity of \(H_{3}PO_{4}\) and \(H_{3}PO_{3}\) is "3" and 3 respectively Acidity of \(H_{3}PO_{4}\) and \(H_{3}PO_{3}\) is "3" and 2 respectively Basicity of \(H_{3}PO_{4}\) and \(H_{3}PO_{3}\) is "3" and "2" respectively

Which one is correct statement? (A) Basicity of \(H_{3}PO_{4}\) and \(H_{3}PO_{3}\) are 3 and 3 respectively (B) Basicity of \(H_{3}PO_{4}\) and \(H_{3}PO_{3}\) are 3 and 1 respectively (C) Basicity of \(H_{3}PO_{4}\) and \(H_{3}PO_{3}\) are "2" and "2" respectively (D) Basicity of \(H_{3}PO_{4}\) and \(H_{3}PO_{3}\) are "3" and "2" respectively

Which of the following statements is/are true if 1 mol of H_(3)PO_(x) is completely neutralized by 40g of NaOH?

The normality of 0.3 M phosphorus acid (H_(3)PO_(3)) solution is :