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6.02xx10^(20) molecules of urea are pres...

`6.02xx10^(20)` molecules of urea are present in 100 ml of its solution. The concentration of solution is :

A

0.01 M

B

0.001 M

C

0.1 M

D

0.2 M

Text Solution

Verified by Experts

The correct Answer is:
A
`"Moarity"`
`M=("no of moles")/("V in lit")=(10^(-3))/(0.1)=10^(-2)=0.01M`
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