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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

same as that of `2 ^(nd ) ` solution

B

nearly one - fifth of the `2^(nd)` solution

C

double than that of `2^(nd )` solution

D

nearly five times that of ` 2^(nd)` solution

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The correct Answer is:
A
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