%_The temperature at which a gas, when subjected to Joule-Thomson expansion, neither cools or heats up, is termed as the __________ temperature. Above this temperature the gas heats up on throttling and below this the gas cools down._%

%_The temperature at which a gas, when subjected to Joule-Thomson expa

1.	%_The temperature at which a gas, when subjected to Joule-Thomson expansion, neither cools or heats up, is termed as the __________ temperature. Above this temperature the gas heats up on throttling and below this the gas cools down._%
A.	Isotactic
B.	Saturation
C.	Inversion
D.	Throttling
Answer» D. Throttling