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1 kg of 2m urea solution is mixed with 2...

1 kg of 2m urea solution is mixed with 2 kg of 4m urea solution. The molality of the resulting solution is

A

`3.33m`

B

10m

C

1.67m

D

5m

Text Solution

Verified by Experts

The correct Answer is:
A
`(m_(1)w_(1)+m_(2)w_(2))/(w_(1)+w_(2))=m` (approx)
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