4g of Substance A, dissolved in 100g H_(2)O depressed the freezing poi – InterviewSolution

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1.	4g of Substance A, dissolved in 100g H_(2)O depressed the freezing point of water by 0.1^(@)C . While 4g of another substance B, depressed the f.pt by 0.2^(@)C . What is the between molecular weights of A and B.
Answer» `M_(A)=4M_(B)` `M_(A)=M_(B)` `M_(A)=0.5M_(A)` `M_(A)=2M_(B)` ANSWER :D

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