Give the reason for each of the following:1. For ferric hydroxide sol, – InterviewSolution

1.

Give the reason for each of the following:1. For ferric hydroxide sol, the coagulating power of phosphate ion is more than chloride ion.2. Medicines are more effective in their colloidal form. 3. Gelatin is added to ice creams.

Answer»

1. This is because PO₄^3- ion has more charge than Cl^– ion.

2. Phosphate ion PO₄^3-.

3. To stabilise ice creams

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