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A gaseous mixture contains oxygen and nitrogen in the ratio of 1 : 4 by weight.

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A gaseous mixture contains oxygen and nitrogen in the ratio of 1 : 4 by weight. Therefore, the ratio of their number of molecules is

(a) 1 : 4

(b) 1 : 8

(c) 7 : 32

(d) 3 : 16

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1 Answer

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Best answer

Correct option (c) 7 : 32

Explanation:

Let the weight of oxygen = x 

.'. The weight of nitrogen = 4 x

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