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A solution is obtained by dissolving 12g...

A solution is obtained by dissolving `12g`of urea(mol.wt.60)in a litre of water.Another solution is obtained by dissolving `68.4g` of cane sugar (mol.wt.342)`in a litre of water at are the same temperature .The lowering of vapour pressure in the first solution is

A

Equal to second

B

Greater than second

C

Less than second

D

Double that of second

Text Solution

Verified by Experts

The correct Answer is:
A
Partical concentration is same
`(12)/(60)xx(1)/(1)=(68.4)/(342)xx(1)/(1)`
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