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1. |
A 5% solution of canesugar (mol. wt. =342) is isotonic with 1% solution of a substance \[X\]. The molecular weight of \[X\] is [CBSE PMT 1998] |
A. | 34.2 |
B. | 171.2 |
C. | 68.4 |
D. | 136.8 |
Answer» D. 136.8 | |