JEE Main Chemistry question

Chemistry Solutions JEE Main

6 g urea is dissolved in 90 g water. The relative lowering of vapour pressure is equal to

(A)0.0196Correct
(B)0.06
(C)1.10
(D)0.0202

Answer: (A)

Solution

Moles of urea . Moles of water . Relative lowering , confirming option (A).

Question ID VK-143279