A solution contains 54g of glucose (molecular mass = `180"g mol"^(-1)` ) in 250g of water ( `K_f` for water `= 1.86 "K kg mol"^(-1)`). What will be the molality of this glucose solution?
A
1.20 m
B
0.12 m
C
`2.40 m`
D
` 0.24 m`
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