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Give reason for each of the following: For ferric hydroxide sol the coagulating power of phosphate…
Give reason for each of the following:
(a)
For ferric hydroxide sol the coagulating power of phosphate ion is more than chloride ion.
(b)
Medicines are more effective in their colloidal form.
(c)
Gelatin is added to ice creams.
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From ISC 2018 Chemistry Paper 1, question 11.