A) \[4.9\,\,g\]
B) \[9.80\,\,g\]
C) \[3.92\,\,g\]
D) \[12.45\,\,g\]
Correct Answer: C
Solution :
\[M=\frac{w}{Mol.\,\,wt.\times V(litre)}\] \[\therefore \] \[w=0.1\times 98\times \frac{400}{1000}=3.92\,\,g\]
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