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प्रश्न
Define the following with a suitable example, of each:
Multimolecular colloid
उत्तर
Multimolecular colloids: On dissolution, large number of atoms or smaller molecules of substance aggregate together to form species that lie on colloidal range (diameter < 1nm). These colloids are multimolecular colloids eg. gold sol may contain particle of colloidal range each having many gold atoms.
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संबंधित प्रश्न
Comment on the statement that “colloid is not a substance but a state of substance”.
Draw labelled diagram of Bredig’s arc method.
Which type of colloid is formed on the dissolution of soap in water?
The movement of colloidal particles towards respective electrode under electric field is called ______.
Which of the following compounds forms a colloidal solution when dissolved in water?
Which of the following substances will precipitate the negatively charged emulsions?
(i) \[\ce{KCl}\]
(ii) glucose
(iii) urea
(iv) \[\ce{NaCl}\]
What is collodion?
Why is \[\ce{Fe(OH)3}\] colloid positively charged, when prepared by adding \[\ce{FeCl3}\] to hot water?
The size of a raw mango shrinks to a much smaller size when kept in a concentrated salt solution. Which one of the following processes can explain this?
In which of the following, the Tyndall effect is not observed?
