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Question

Vander waal's gas equation isopen parentheses P plus fraction numerator a over denominator V to the power of 2 end exponent end fraction close parentheses (V–b) = RT. The dimensions of constant a as given above are –

  1. ML4 T–2    
  2. ML5 T–2    
  3. ML3 T–2    
  4. ML2 T–2    

The correct answer is: ML5 T–2

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