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प्रश्न
Draw labelled diagram Dialysis.
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उत्तर
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संबंधित प्रश्न
Write one difference in Multimolecular colloid and Associated colloid
Define the following with a suitable example, of each:
Multimolecular colloid
Explain Electrophoresis diagramatically.
What are the applications of Electrophoresis?
Explain the term emulsion and types of emulsions.
Froth and whipped cream are examples of ____________.
Identify the CORRECT statements from the following.
i. The colour of colloidal dispersion depends on size of colloidal particles.
ii. Tyndall effect is used to distinguish between colloidal dispersion and true solution.
iii. Eosin and congo red are examples of negatively charged sols.
Mist is a colloidal solution of ____________.
Which of the following statements is CORRECT?
Which of the following is an example of liquid-liquid system?
Mixing of two oppositely charged sols leads to ____________.
Froth is a colloidal solution of ____________.
Which of the following can form colloidal sol with water?
Freshly prepared precipitate sometimes gets converted to colloidal solution by ______.
Which of the following process is responsible for the formation of delta at a place where rivers meet the sea?
Which of the following substances will precipitate the negatively charged emulsions?
(i) \[\ce{KCl}\]
(ii) glucose
(iii) urea
(iv) \[\ce{NaCl}\]
What happens when electric field is applied to colloidal solution?
Why are some medicines more effective in the colloidal form?
Why does bleeding stop by rubbing moist alum?
Why is \[\ce{Fe(OH)3}\] colloid positively charged, when prepared by adding \[\ce{FeCl3}\] to hot water?
Match the items of Column I and Column II.
| Column I | Column II |
| (i) Butter | (a) dispersion of liquid in liquid |
| (ii) Pumice stone | (b) dispersion of solid in liquid |
| (iii) Milk | (c) dispersion of gas in solid |
| (iv) Paints | (d) dispersion of liquid in solid |
The coagulation of 200 ML of position sol took place when 0.73 HCL was added to its without changing the volume much. The flocculation value of HCL for the colloid is.
Smoke is an example of ______.
Blood may be purified by ______.
Van Arkel's method of purification of metals involves converting the metal to a ______.
Identify the correct decreasing order of precipitation power of flocculating ion added, from following.
