1.

100 ml 0.1 M urea solution is diluted upto 200 ml than the molarity is ...............M.

Answer»

0.2
0.1
0.05
0.025

Solution :`M_(1)V_(1) = M_(2)V_(2)`
`0.1xx100=M_(2)xx200 "" :.M_(2)=0.05M`


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