Question:
Which of the following statements are correct for SO2 gas?
(i) It acts as a bleaching agent in moist conditions.
(ii) Its molecule has linear geometry.
(iii) It’s dilute solution is used as a disinfectant.
(iv) It can be prepared by the reaction of dilute H2SO4
with metal sulphide.
Solution:
Option (i) and (iii) are the answers.