Question

11. Four one litre flasks are separately filled with the gases H2, He, O2, O3 at the same temp and pressure.
The ratio of the weights of these gases is
(A) 1:1:1:1
(B) 2:1:2:3
(C) 1:2:16:24
(D) 2:1:16:24
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Answer 1

Answer:(C)1:2:16:24

Explanation: