MCQ
If $5.0\,gm$ of $BaC{l_2}$ is present in ${10^6}\,gm$ solution, the concentration is .......... $ppm$
  • A
    $1$
  • $5$
  • C
    $50$
  • D
    $1000$

Answer

Correct option: B.
$5$
b
(b)Concentration $ = \frac{{5 \times {{10}^6}}}{{{{10}^6}}}$ $= 5\,ppm.$

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