1.

For preparing one litre N/10 solution of H_(2)SO_(4), we need H_(2)SO_(4)

Answer»

98 gms
10 gms
100 gms
4.9 gms

Solution :`(1)/(10)=(Wxx1000)/(EQ." "wtxxvol.)=(Wxx1000)/(49xx1000)impliesW=4.9gm`


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