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53. The total momentum of the molecules of 1 gm mol of a gas in a container at rest of 300 K is

(a) 2×√3R×300 gm×cm/sec

(b) 2×3×R×300 gm×cm/sec

(c) 1×√3R×300 gm×cm/sec

(d) Zero

Answer-d

(10)

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