A) \[5.55\times {{10}^{-4}}\]
B) \[33.3m\]
C) \[3.33\times {{10}^{-2}}m\]
D) \[0.55m\]
Correct Answer: A
Solution :
Molality\[=\frac{0.01/60}{0.3}=\frac{0.01}{60\times 0.3};\] \[d=1\,g/ml\] \[=5.55\times {{10}^{-4}}m\]
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