A) 0.0267 : 5 : 1
B) 1 : 5 : 37.5
C) 0.08 : 0.6 : 3
D) 1 : 0.2 : 0.0267
Correct Answer: B
Solution :
\[\text{Flocculation power}\propto \frac{1}{\text{coagulatin value}}\] |
or \[\begin{matrix} P & : & Q & : & R \\ \frac{1}{3} & : & \frac{1}{0.6} & : & \frac{1}{0.08} \\ 1 & : & 5 & : & 37.5 \\ \end{matrix}\] |
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