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Gold number is associated with...

Gold number is associated with

A

electrophoresis

B

purple of cassius

C

protective colloid

D

amount of pure gold

Text Solution

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The correct Answer is:
C
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OP TANDON-THE COLLOIDAL STATE-Objective Questions
  1. The dispersed phase in colloidal iron (III) hydroxide and collodial go...

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  2. An emulsifier is a substance which :

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  3. Gold number is associated with

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  4. Which one of the following is a false statement?

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  5. The presence of electric charge on colloidal particles is indicated by...

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  6. Which of the following properties are characteristic of lyophobic sols...

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  7. In a electrical field, the particles of a colloidal system move toward...

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  8. Cetyl trimethyl ammonium chloride is which type of detergent ?

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  9. The effective ion used in clarification of water is :

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  10. The number of moles of lead nitrate needed to coagulate 2 mole of coll...

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  11. Among the electrolytes Na, SO4 , CaCl4 , Al2(SO4)3 and NH4 Cl, the m...

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  12. A micelle formed during the cleansing aciton of soap is

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  13. The dispersed phase and dispersion medium in soap lather are respectiv...

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  14. Which one of the following is correctly matched?

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  15. Coagulation is not done by

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  16. The coagulating power of electrolytes having inos Na^(o+),Al^(3+) and ...

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  17. Which of the following is an anionic detergent ?

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  18. Sulphur sol contains :

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  19. The Tyndall effect is observed only when following conditions are sati...

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  20. Which of the following process is responsible for the formation of del...

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