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What will be the molality of a solution ...

What will be the molality of a solution having 18g glucose (m.wt. = 180) dissolved in 500 g of water:

A

`(g^2R)/G`

B

`(gR^2)/G`

C

`(GR)/g`

D

`(gG)/R^2`

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The correct Answer is:
B
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