‘P’ is the pressure and ‘d’ is the density of gas at constant – InterviewSolution

1.

‘P’ is the pressure and ‘d’ is the density of gas at constant temperature, then(A) P ∝ d(B) P ∝ 1/d (C) P ∝ √d (D) P ∝ 1/√d

Answer»

Answer is (A) P ∝ d

PV = RT, but V = M/d. Hence P/M = RTd.

Therefore at constant temperature, P∝ d.

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