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Calculate molality of one litre of solut...

Calculate molality of one litre of solution containing 200 gm `CaBr_(2)`. Given density of solution equal to `1.0` gm/ml. (Atomic mass of Ca = 40, Br = 80)

A

1 m

B

`1.25` m

C

`0.8` m

D

`1.4` m

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The correct Answer is:
B
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