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At low pressure, the van der Waals equat...

At low pressure, the van der Waals equation is reduced to

A

`Z=(PV_(m))/(RT)=1-(aP)/(RT)`

B

`Z=(PV_(m))/(RT)=1+(bP)/(RT)`

C

`PV_(m)=RT`

D

`Z=(PV_(m))/(RT)=1-(a)/(V_(m)RT)`

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The correct Answer is:
D
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