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Get Answers to all your Questions
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Match the items of Column I and Column II.
| Column I | Column II | ||
| (i) | Dialysis | (a) | Cleansing action of soap |
| (ii) | Peptisation | (b) | Coagulation |
| (iii) | Emulsification | (c) | colloidal sol formation |
| (iv) | Electrophoresis | (d) | Purification |
Answers (1)
(i - d), (ii - c), (iii - a), (iv - b)
(i) Dialysis can purify colloids as a semi-permeable membrane is used to remove charged particles from the mix.
(ii) Peptisation is a process of converting a precipitate into colloidal particles by adding suitable electrolyte.
(iii) Emulsification helps to remove dirt (oily or greasy) from cloth
(iv) Electrophoresis is a process which separates charged particles in a fluid using a field of electrical charge. This process can be used to coagulate colloids.
View full answer
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