A vessel with open mouth contains air at `60^@C`. When the vessel is heated upto temperature T, one fourth of the air goes out. The value of T is

An open flask contains air at 27°C.To what temperature it must be heated to expel one-fourth of the air?

An open vessel contains air at 29^(@)C . To what temperature it must be heated to expel one-third of the air?

Air is filled at 60^(@)C in a vessel of open mouth. The vessel is heated to a temperature T so that 1//4th of air escapes. Assuming the volume of vessel remaining constant, the value of T is

Air is filled at 60^(@)C in a vessel of open mouth. The vessle is heated to a temperature T so that 1//4th of air escapes. Assuming the volume of vessel remaining constant, the value of T is

Air is filled at 60^(@)C in a vessel of open mouth. The vessle is heated to a temperature T so that 1//4th of air escapes. Assuming the volume of vessel remaining constant, the value of T is

Air is filled at 60^(@)C in a vessel of open mouth. The vessle is heated to a temperature T so that 1//4th of air escapes. Assuming the volume of vessel remaining constant, the value of T is