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  3. When 2 gms of a gas are introduced into an evacuated flask kept at the pressure is found to be one atmosphere. If 3 gms of another gas added to the

. When 2 gms of a gas are introduced into an evacuated flask kept at the pressure is found to be one atmosphere. If 3 gms of another gas added to the

When 2 gms of a gas are introduced into an evacuated flask kept at the pressure is found to be one
atmosphere. If 3 gms of another gas added to the same flask the pressure becomes 1.5 atmospheres.
The ratio of the molecular weights of these gases will be

  • (A):1 : 3
  • (B):3 : 1
  • (C):2 : 3
  • (D):3 : 2

Best Answer

Correct Answer:

(A): 1 : 3

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