An open vessel at 27^@C is heated until three-fourths mass of the air in it has been expelled. Neglecting the expansion of the vessel, the temperature to which the vessel has been heated is

An open vessel at 27^@C is heated until three-fourths mass of the air

1.	An open vessel at 27^@C is heated until three-fourths mass of the air in it has been expelled. Neglecting the expansion of the vessel, the temperature to which the vessel has been heated is
Answer» `927 ^@ C` `108^@ C` `1000^@ C ` `477 ^@ C ` ANSWER :A