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Density of a 3 molar aqueous solution of...

Density of a 3 molar aqueous solution of `Na_(2)S_(2)O_(3)` is `1.482gm//ml`. Calculate mole fracrtion of `Na_(2)S_(2)O_(3)` in solution.

A

`0.054`

B

`0.06`

C

`0.03`

D

`0.072`

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The correct Answer is:
A
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