chapter 7.  ELEMENTS OF GROUPS 16, 17 AND 18 class 12 chemistry textbook solution

    1. Select appropriate answers for the following.

    vii. In pyrosulfurous acid oxidation state of sulfur is
    A. Only +2

    B. Only +4
    C. +2 and +6

    D. Only +6

    Answer:- In pyrosulfurous acid oxidation state of sulfur is Only +6

    Q1.6
    Q 1.7
    Q 1.8

    chapter 7.  ELEMENTS OF GROUPS 16, 17 AND 18 Textbook Solution page 163