An open vessel at 27^(@) C is heated until 2/5 th of the air in it has expelled . Assuming the volume of the vessel remains constant , the temperature to which the vessel has been heated is

An open vessel at 27^(@) C is heated until 2/5 th of the air in it has

1.	An open vessel at 27^(@) C is heated until 2/5 th of the air in it has expelled . Assuming the volume of the vessel remains constant , the temperature to which the vessel has been heated is
Answer» `477^(@) C` `227^(@) C` `377^(@) C` `500^(@) C` ANSWER :B