4. The vapour pressure of water at
20° C is 17.5 mmHg. if 18 g of glucose is added to 178.2 g of water at 20° C the vapour pressure of the resulting solution will be
a. 15.750 mm Hg
b. 16.500 mm Hg
c. 17.325 mm Hg
d. 17.675 mm Hg
Ans. c
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