Surface ChemistryHard
Question
Which of the following reaction is not used in the preparation of colloidal solution?
Options
A.2H2S + SO2 → 3S + 2H2O
B.2Mg + CO2 → 2MgO + C
C.FeCl3 + 3H2O → Fe(OH)3 + 3HCl
D.2AuCl3 + 3SnCl2 → 2Au + 3SnCl4
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