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An aqueous solution of glucose was prepared by dissolving 18g of glucose in 90g of water. The relative lowering in vapour pressure is

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An aqueous solution of glucose was prepared by dissolving 18g of glucose in 90g of water. The relative lowering in vapour pressure is
A. 0.02
B. 1.1
C. 20
D. 196
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Correct Answer - A
`(DeltaP)/(p^(@)) = (18 xx 18)/(180 xx 90) = 0.02`
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