A gas is enclosed in a vessel at a constant temperature at a pressure of $5$ atmosphere and volume $4$ litre. Due to a leakage in the vessel, after some time, the pressure is reduced to $4$ atmosphere. As a result, the
  • Avolume of the gas decreased by $20\%$
  • Baverage $K.E$. of gas molecule decreases by $20\%$
  • C$20\%$ of the gas escaped due to the leakage
  • D$25\% $ of the gas escaped due to the leakage
Medium
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