1.

Which of the following ielectrolytes is least effective in causing flocculation of ferric hydroxide sol?A. `K_(4)[Fe(CN)_(6)]`B. `K_(2)CrO_(4)`C. `KBr`D. `K_(2)SO_(4)`

Answer» Correct Answer - C
KBr is least effective in causing flocculatio of ferric hydroxide sol due to minimum charge at (KBr) `Br^(-)`.


Discussion

No Comment Found