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4.0g of substance A dissolved in 100g H(...

4.0g of substance A dissolved in 100g `H_(2)O` depressed the freezing point of water by `0.1^(@)C` while 4.0g of another substance B depressed the freezing point by `0.2^(@)C`. Which one has higher molecular mass and what is the relation ?

A

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

B

`M_(A) = M_(B)`

C

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

D

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

Text Solution

Verified by Experts

The correct Answer is:
D
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