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Bredig's arc method is used for the prep...

Bredig's arc method is used for the preparation of colloidal solution of :

A

metals like silver, goldm,etc.

B

organic compounds

C

two liquids

D

inorganic compounds

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The correct Answer is:
A
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OP TANDON-THE COLLOIDAL STATE-Objective Questions
  1. Peptization denotes :

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  2. The separation of colloidal particles from those of molecular dimensio...

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  3. Bredig's arc method is used for the preparation of colloidal solution ...

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  4. Which of the following reactions is not used for the preparation of a ...

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  5. When freshly precipitated Fe(OH)(3) is boiled with water in the presen...

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  6. Which of the following substance gives a positively charged sol?

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  7. Brownian movement was discovered by :

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  8. The cause of Brownian-movement is

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  9. Tyndall phenomenon is exhibited by

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  10. The sky looks blue due to ………… effect.

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  11. Tyndall effect in colloidal solution is due to

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  12. Migration of colloidal particles under the influence of electrie field...

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  13. the stability of lyophilic colloids is due to

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  14. Greater the valency, the higher is the coagulating power of ion.'This ...

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  15. Bleeding is stopped by the application of ferric-chloride this is beca...

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  16. The property of colloidal suspension used to determine the nature of c...

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  17. When excess of electrolyte is added to a colloid it :

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  18. The colloidal solutions of gold prepared by different methods have dif...

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  19. The capacity of an ion to coagulate a colloidal solution depends on

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  20. Lyophilic sols are more stable than lyophobic sols because

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