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
Correct options are A) and C) Explanation: SO2 is used in the bleaching of wool and silk and as an antichlor, disinfectant, and preservative.
