A) Gold
B) A metal sulphite
C) Ferric hydroxide
D) An acidic dye
Correct Answer: C
Solution :
\[Fe{{(OH)}_{3}}\]gives a positively charged sol as it adsorbs \[F{{e}^{3+}}\] ions from \[FeC{{l}_{3}}\]solution.You need to login to perform this action.
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