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The concentration of Ca^(2+) ion in a sa...

The concentration of `Ca^(2+)` ion in a sample of water is 0.0002 M then what would be the concentration of`Ca^(2+)` in ppm by weight-volume?
( Atomic wt. of Ca= 40 `gm // `mole )

A

4

B

8

C

0.08

D

0.4

Text Solution

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The correct Answer is:
B
`0.0002 xx 40 xx 1000`
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