A) 9 g
B) 6 g
C) 3 g
D) 0.3 g
Correct Answer: C
Solution :
\[\Delta {{T}_{f}}=\frac{100\times K\times w}{m\times W}\] \[\therefore \,0.186=\frac{100\times 18.6\times w}{60\times 500}\] \[w=3g\]You need to login to perform this action.
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