(weight of solute/wt of solvent)x 10^6 1 mg dissolved in 1 liter = 1 ppm

what is ppm?how to prepare 75 ppm?

Question Posted / sachin khade

Answer Posted / sachin khade

(weight of solute/wt of solvent)x 10^6

1 mg dissolved in 1 liter = 1 ppm
75 mg dissolved in 1 liter = 75 ppm

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