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11th Class Physics Motion in a Straight Line / सरल रेखा में गति Question Bank 11th CBSE Physics One Dimensional Motion

  • question_answer
    The molecular mass of ethanoic acid when determined by colligative property of its solution is abnormal. Explain why?  

    Answer:

    Ethanoic acid undergoes association in non-polar solvent and dissociation in polar solvent. Hence its molecular mass is abnormal.                                   


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