At room temperature a diatomic gas is found to have an r.m.s. speed of 1930ms−1 .The gas is :
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Hey Friend Your answer is (H2)
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Vrms=√3RT/M
=√3*8.3*298/M=1930
M=3*8.3*298/1930*1930
=1.995
=Approx 2
H2
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