Solutions Question 267

Question: The concentration in gms per litre of a solution of cane sugar (M=342) which is isotonic with a solution containing 6,gms of urea (M=60) per litre is [Orissa PMT 1989]

Options:

A) 3.42

B) 34.2

C) 5.7

D) 19

Show Answer

Answer:

Correct Answer: B

Solution:

Isotonic solution = w1m1V1=w2m2V2

=w1342×1=660×1,=342×660=34.2 .



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