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| 1. |
Which of the following is most effective electrolyte in the coagulation of Fe_2O_3. H_2O //Fe^(3+) sol ? KCl, AlCl_3, MgCl_2, K_4[Fe(CN)_6] |
| Answer» Solution :`K_4[Fe(CN)_6]` is the most EFFECTIVE ELECTROLYTE because it GIVES `[Fe(CN)_6]^(+)` IONS which have the maximum negative charge. | |