Question

3. PbS reacts with ozone (03) and forms pbso4. As per the balanced
equation, molecules of ozone required for every one molecule of PbSis/
are
(a) 4
(b)3
(c) 2
(d) 1​

Answer 1

Explanation:

PbS reacts with ozone[O3] and forms PbSO4 As per balanced equation molecules of ozone required for every one mole of PbS is [a] 4 [b] 3 [c] 2 [d] 1