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Protective sols are:...

Protective sols are:

A

lyophilic

B

lyophobic

C

both (a) and (b)

D

none of (a) and (b)

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The correct Answer is:
A
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GRB PUBLICATION-SURFACE CHEMISTRY-E. Coagulation, Protection and Application of Colloids
  1. Gold number of a lyphilic sol is such property that:

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  2. Protective sols are:

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  3. For the coagulation of 200mL of As(2)S(3) solution 10mL of 1 M NaCl is...

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  4. Which of the following ions is most effective in the coagulation of an...

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  5. Which of the following ions is most effective in the coagulation of fe...

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  6. Coagulation value of the electrolytes AlCl(3) and NaCl for As(2)S(3) s...

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  7. Which of the following anions will have minimum flocculation value for...

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  8. Which is an example of coagulation?

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  9. Gold number of some lyophilic sols are : {:((P),:,"Casein",:,0.01),(...

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  10. A colloidal solution is subjected to an electrical field. The particle...

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  11. Which of the following is most effective in coagulating a ferric hydro...

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  12. Smoke has generally blue tinge. It is due to

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  13. Gold number of haemoglobin is 0.03. Hence, 100 mL of gold sol will req...

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  14. Arsenic (III) sulphide forms a sol with a negative charge. Which of th...

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  15. Blood is purified by :

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  16. Most effective ion to coagulate a negative sol is :

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  17. Identify the statement which is correct w.r.t. surface phenomenon.

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  18. Which of the following electrolytes is most effective in the coagulati...

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  19. Which of the following is property of colloid?

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  20. An arsenious sulphide sol carries a negative charge . The maximum prec...

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