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The dispersed phase in colloidal iron (i...

The dispersed phase in colloidal iron (iii) hydroxide and colloidal gold positively and negatively charged respectively which of the following statement is not correct

A

`MgCl_(2)` solution can coagulate the gold sol more readily than the iron (III) hydroxide sol

B

`Na_(2)SO_(4)` causes coagulating in both sols.

C

Mixing the two sols has no effect

D

Coagulating of both the sols can be brought about by electrophoresis

Text Solution

Verified by Experts

The correct Answer is:
D
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AAKASH SERIES-SURFACE CHEMISTRY-Objective Excersice - 2
  1. The coagulating power of an electrolyte for Aresenious sulphide sol de...

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  2. Which of the following is an example of zeolite

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  3. The dispersed phase in colloidal iron (iii) hydroxide and colloidal go...

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  4. The process of removing dissolved impurities from a colloidal system, ...

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  5. As the size of gold particle increases the colour of solution varies a...

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  6. Which one of the following forms a negativity charged sol?

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  7. The order of coagulating power of PO(4)^(3-), SO(4)^(2-) and Cl^(-) in...

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  8. Which of the following is correct about lyophillic sol ?

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  9. Peptization denots

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  10. The migration of colloidal solute particles in a colloidal solution, w...

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  11. Blue colour of the sky is due to

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  12. The order of coagulating power of PO(4)^(3-), SO(4)^(2-) and Cl^(-) in...

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  13. On adding AgNO(3) solution to KI solution, a negatively charged colloi...

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  14. On addiction of 1ml solution of 10% NaCl to 10ml gold sol in the prese...

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  15. Hardy - Schulz rules are based on of electrolyte ions coagulating the...

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  16. Which of the following is a kinetic property of sols ?

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  17. Brownian movement is mainly is due to

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  18. Which of the following is a non electrolytic colloidal sol

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  19. Sodium stearate forms associated colloids

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  20. Gold number of a lyophilic solution is such property that

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