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Chemistry · 2014
JEE Main 2014 · 2014-04-06 Offline · Q47
The ratio of masses of oxygen and nitrogen in a particular gaseous mixture is 1: 4. The ratio of number of their molecule is:
The ratio of masses of oxygen and nitrogen in a particular gaseous mixture is $\displaystyle 1$ : 4. The ratio of number of their molecule is :
Official answer
(2)
$\displaystyle 7$ : $\displaystyle 32$
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JEE Main 2014 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.