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Out of NH3 and N2, which one will have g...

Out of `NH_3` and `N_2`, which one will have greater value of the van dar Waal's constant 'a'

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(i) .NH_3. will have large value of .a. becäuse of hydroggen bonding.
(ii) .N_2. should have large value of . .b. . bècause of larger molecular size.
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