p-Block Elements · JEE Main previous year questions

2014 1 question

1. Q622014 · 6 Apr 2014 · Shift 1

   The ratio of masses of oxygen and nitrogen in a particular gaseous mixture is 1 : 4. The ratio of number of their molecules is:

   1. A.1: 8
   2. B.3 : 16
   3. C.1 : 4
   4. D.7 : 32
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   Answer: D