The mass of `1` litre of helium under a pressure of `2 atm` and at a temperature of `27^(@)C` is

One litre of Helium under a pressure of 1 atm and at a temperature of 0^(@) C is heated until the pressure becomes 1/3 and volume are doubled. The final temperature attained by the gas is

One litre of helium gas at a pressure of 76 cm-Hg and temperature 27^@C is heated till its pressure and volume are doubled. The final temperature attained by the gas is

One litre of helium gas at a pressure 76 cm . Of Hg and temperature 27^(@)C is heated till its pressure and volume are double. The final temperature attained by the gas is:

One litre of helium gas at a pressure 76 cm . Of Hg and temperature 27^(@)C is heated till its pressure and volume are double. The final temperature attained by the gas is:

A vessel is filled with an ideal gas at a pressure of 20 atm and is at a temperature of 27@C . One-half of the mass is removed from the vessel and the temperature of the remaining gas is increased to 87^@C .At this temperature the pressure of the gas will be

A vessel is filled with an ideal gas at a pressure of 20 atm and is a temperature of 27^@ C One - half of the mass is removed from the vessel and the temperature of the remaining gas is increased to 87^@ C . At this temperature, Find the pressure of the gas.

A vessel is filled with an ideal gas at a pressure of 20 atm and is a temperature of 27^@ C One - half of the mass is removed from the vessel and the temperature of the remaining gas is increased to 87^@ C . At this temperature, Find the pressure of the gas.