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Find the dimension of the constant a in the vander waals' equation `(p+a/v^2)(v-b)=RT`

A

A. `ML^-5T^-2`

B

B. `ML^5T^-2`

C

C. `ML^-2T^5`

D

D. `ML^4T^2`

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The correct Answer is:
B
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