Advertisements
Advertisements
Question
Draw labelled diagram of Bredig’s arc method.
Advertisements
Solution
APPEARS IN
RELATED QUESTIONS
Write one difference in Multimolecular colloid and Associated colloid
Define the following with a suitable example, of each:
Multimolecular colloid
Define the following with a suitable example, of each:
Gel
Choose the correct option.
The size of colloidal particles lies between ______.
Write a note on the Tyndall effect.
Write a note on Types of emulsion.
Draw labelled diagram Tyndall effect.
Draw labelled diagram of Soap micelle.
Which one of the following methods is used to make platinum sol?
In coagulation of positively charged ferric hydroxide sol, the most and least effective ions are ____________ and ____________ respectively.
Which of the following is a heterogeneous mixture?
Which of the following statements is CORRECT?
The precipitation power of an electrolyte increases with ______.
The movement of colloidal particles towards respective electrode under electric field is called ______.
Pumice stone is an example of ______.
In which of the following sols there is low affinity between dispersed phase and dispersion medium?
Freshly prepared precipitate sometimes gets converted to colloidal solution by ______.
What is collodion?
Why are some medicines more effective in the colloidal form?
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 |
Colloids can
Cloud is an example of
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.
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?
Van Arkel's method of purification of metals involves converting the metal to a ______.
