‘x’ moles of ozone are required to oxidise 1 mole of lead sulphide – McqOptions

MCQOPTIONS

1.	‘x’ moles of ozone are required to oxidise 1 mole of lead sulphide. ‘y’ moles of O2 are evolved in this reaction. The mass ratio of x and y is:
A.	4 ∶ 3
B.	2 ∶ 3
C.	3 ∶ 2
D.	1 ∶ 1
Answer» D. 1 ∶ 1

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