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The basic principle of cotterell precipi...

The basic principle of cotterell precipitator is

A

Le-Chatelier principle

B

Neutralisation of charge on colloids

C

Peptisation

D

None of the above.

Text Solution

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The correct Answer is:
B
Cotherell precipitator is based on neutralisation of charge on colloids
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DINESH PUBLICATION-SURFACE CHEMISTRY-Colloidal state
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  2. Clouds represent an example of dispersion of

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  3. The basic principle of cotterell precipitator is

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  4. The stability of the dispersed phase in a lyophobic colloids is due to

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  5. Colloidal particles of soap sol in water are

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  6. Arsenic sulphide sol is negatively charged. Which of the following ele...

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  7. Metals like silver and copper can be obtained in the colloidal state b...

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  8. In which of the following states, the particle size would be greater t...

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  9. The particle size range from……..in colloidal state

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  10. Which of the following processes can be used for the purification of c...

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  11. Gold number gives the indication of

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  12. In which of the following systems the dispersed phase and dispersion m...

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  13. The presence of colloidal particles of dust in air imparts blue colour...

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  14. Which of the following chemical equation represents the formation of c...

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  15. Which of the following can be included in the category of colloids?

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  16. Gold number is minimum in case of

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  17. The ability of ion to bring about coagulation of a give colloidal solu...

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  18. Purple of cassius is

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  19. The detergent action of soap is due to its

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  20. The dispersion medium in Gel is

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