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NTA Abhyas JEE Main2020ChemistryStates of MatterPractice

The rates of diffusion of gases A and B of molecular weight 36 and 64 are in the ratio

Options

  1. A9 : 16
  2. B4 : 3
  3. C3 : 4
  4. D16 : 9

Correct answer

B. 4 : 3

Step-by-step solution

r A r B = M B M A = 6 4 3 6 = 4 3 r A : r B = 4 : 3 .

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