Which of the following statements are correct

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.

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