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Ratio of (triangle Tb)/Kb of 10 g AB2 an...

Ratio of `(triangle T_b)/K_b` of 10 g `AB_2` and 14 g `A_2B` per 100 g of solvent in their respective, solution (`AB_2` and `A_2B` both are non-electrolytes) is 1 mol/kg in both cases. Hence, atomic wt. of A and B are respectively

A

100, 40

B

60,20

C

20,60

D

None of these

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The correct Answer is:
B
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