The hydrogen was warms up during the Joule -Thomson expansion The temperature at which the Joule Thomson coefficeint becomes negative is called Joule-Thomson inversion temperature .

The hydrogen was warms up during the Joule -Thomson expansion The tem

1.	The hydrogen was warms up during the Joule -Thomson expansion The temperature at which the Joule Thomson coefficeint becomes negative is called Joule-Thomson inversion temperature .
Answer» Solution :The temperature at which the Joule-Thomson COEFFICEINT BECOMES ZERO is CALLED Joule-Thomson inversion temperature .