Air is filled at 
in a vessel of open mouth. The vessel is heated to a temperature 
so that 
th of the air is escaped from the vessel. Assuming air as ideal gas and the volume of the vessel remaining constant, then the value of ' 
' is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
Initial temperature, 
Mass of the air left in the vessel, 
Here pressure and volume remain constant from ideal gas equation
constant
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