If a gas obeys Van-der Waals equation at the critical point, then what does \[\frac{R{{T}_{c}}}{{{P}_{c}}{{V}_{c}}}\] equal to?

If a gas obeys Van-der Waals equation at the critical point, then what

1.	If a gas obeys Van-der Waals equation at the critical point, then what does \[\frac{R{{T}_{c}}}{{{P}_{c}}{{V}_{c}}}\] equal to?
A.	Zero
B.	unity
C.	1.50
D.	2.67
Answer» E.

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If a gas obeys Van-der Waals equation at the critical point, then what does \[\frac{R{{T}_{c}}}{{{P}_{c}}{{V}_{c}}}\] equal to?

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