When a gas is expanded from high pressure region to low pressure regio – McqOptions

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1.	When a gas is expanded from high pressure region to low pressure region ; temper -ature change occurs. This phenomenon is related to the?
A.	Gibbs-Duhem equation
B.	Gibbs-Helmholtz equation
C.	Third law of thermodynamics
D.	Joule-Thomson effect
Answer» E.

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