1.

Elevation in boiling point was \[{{0.52}^{o}}C\] when \[6\,gm\] of a compound \[X\] was dissolved in \[100\,gm\] of water. Molecular weight of \[X\] is \[({{K}_{b}}\] for water is 0.52 per 1000 gm of water) [CPMT 1989]

A. 120
B. 60
C. 180
D. 600
Answer» C. 180


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