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4g of Substance A, dissolved in 100g H(2...

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.

A

`M_(A)=4M_(B)`

B

`M_(A)=M_(B)`

C

`M_(A)=0.5M_(A)`

D

`M_(A)=2M_(B)`

Text Solution

Verified by Experts

The correct Answer is:
D
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