1.

The concentration of glucose (in g/litre) solution which is isotonic with a solution of urea containing 6 g per litre will be :

Answer»

6
34.2
18
1.8

Solution :For TWO non-electrolytic solution `C_(1) = C_(2)`
`W_(1)/(M_(1) xx 1)=W_(2)/(M_(2) xx 1 ) `
`:. 6/(60 xx 1) = W_(2)/(180 xx 1 ) :. W_(2) = (180 xx 6)/60 =18`


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