1.

The temperature of a gas is raised from 27 degree d to 927degreec the foot mean square speed of the gas

Answer»

Vrms=√3rt/M

Vrms is DIRECTLY PROPORTIONAL to √T

Vrms/V1rms= √T1/T2

T1=300K

T2=1200K

Vrms/V1rms= =√1/4

Vrms/V1rms= 1/2

V1rms=2Vrms

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