The specific heats of three gaseous coolants namely H2, He and CO2 in the increasing order are

The specific heats of three gaseous coolants namely H2, He and CO2 in

1.	The specific heats of three gaseous coolants namely H2, He and CO2 in the increasing order are
A.	CO2, He, H2
B.	CO2, H2, He
C.	H2, He, CO2
D.	H2, CO2, He
Answer» B. CO2, H2, He