1.

The molality of a urea solution in which 0.0100 g of urea, [(NH_2)_2 CO] is added to 0.3000 dm_3 of water at S.T.P. is:

Answer»

`5.55 XX 10^(-4) M`
33.3 M
`3.33 xx 10^(-2) M`
0.555 M

ANSWER :A


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