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Some Basic Concepts of Chemistry question

2014 · Shift 0 · Q8
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Some Basic Concepts of Chemistry question

2014 · Shift 0 · Q8

JEE MainChemistrySome Basic Concepts of ChemistryMCQ+4 / −1
The ratio of masses of oxygen and nitrogen in a particular gaseous mixture is 1 : 4. The ratio of number of their molecule is:
  1. A
    1: 8
  2. B
    3 : 16
  3. C
    1 : 4
  4. D
    7 : 32
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