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