A) \[{{K}_{4}}[Fe{{(CN)}_{6}}]\]
B) \[{{K}_{2}}Cr{{O}_{4}}\]
C) \[KBr\]
D) \[{{K}_{2}}S{{O}_{4}}\]
Correct Answer: C
Solution :
KBr is least effective in causing flocculation of ferric hydroxide sol due to minimum charge at \[(KBr)\,\,\,B{{r}^{-}}\]
You need to login to perform this action.
You will be redirected in
3 sec
