1.

Match the items given in Column I and Column II.Column IColumn II(i) Protective colloid(a) FeCl3 + NaOH(ii) Liquid - liquid colloid(b) Lyophilic colloids(iii) Positively charged colloid(c) Emulsion(iv) Negatively charged colloid(d) FeCl3 + hot water

Answer» (i) → (b) (ii) → (c) (iii) → (d) (iv) → (a)


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