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Dileep Sahani

· started a discussion

· 1 Months ago

Qno.139 (Question: 340074.0 )

it is enthalpy

Question:

In the expansion valve of a refrigerator, the following property remains constant

Options:
A)

entropy

B)

enthalpy  

C)

internal energy  

D)

product pv

Solution:

Ans:(b)

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