If 25 gram of Na_(2)SO_(4) is dissolved in 10^(3) kilogram solution, t – InterviewSolution

1.	If 25 gram of Na_(2)SO_(4) is dissolved in 10^(3) kilogram solution, then concentration will be …….
Answer» 25 ppm 0.25 ppm 250 ppm 2.5 ppm SOLUTION :ppm `= (0.025)/(10^(3))xx10^(6)=25` ppm.

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