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The gas equation for a real gas is: P ...

The gas equation for a real gas is:
`P (V - b) = RT`
Here, the parameter 'b' is van der Waals' constant. The graph of pressure against temperature (isochore) will give straight line of slope :

A

zero

B

`(R)/((V - b))`

C

`R//P`

D

negative

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The correct Answer is:
B
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