1)a gas pressure was recorded as 29.4 lb per meter square .its value in atmosphere will
be?
(a)29.4/100atm (b)29.4/760atm (c)29.4/76atm (d)2atm
2)a vessel containing gas at a pressure of 60cm of Hg was connected to arm A of open
end manometer..the atmospheric pressure was recorded as 74cm of Hg .if mercury in arm
A stands at 84.5cm height ,the mercury in arm B will stand at?
(a)70.5cm (b) 74cm (c)24.5cm (d)88cm
3)the molar volume of carbon dioxide is maximum at
(a)STP (b)127 degree Celsius and 1 atm pressure (c)0 degree Celsius and 2 atm pressure
(d)227 degree Celsius and 2 atm pressure
4)the density of neon is highest at
(a)STP (b)0 degree Celsius,2 atm (c)273 degree Celsius,1 atm (d)273 degree celsius,2 atm
5)X ml of hydrogen gas effuses through the hole in a container in 5 seconds .the time taken for the effusion of same volume of gas specified below under identical conditions is
(a)10sec,He (b)20sec,oxygen (c)25sec,CO (d)55sec,carbon dioxide
Moderation Team
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