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Which of the following ions is most effe...

Which of the following ions is most effective in the coagulation of ferric hydroxide solution?

A

`Cl^(-)`

B

`Br^(-)`

C

`NO_(2)^(-)`

D

`SO_(4)^(2-)`

Text Solution

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The correct Answer is:
D
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GRB PUBLICATION-SURFACE CHEMISTRY-E. Coagulation, Protection and Application of Colloids
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  5. Which of the following anions will have minimum flocculation value for...

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  6. Which is an example of coagulation?

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

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

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

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

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

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

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  13. Blood is purified by :

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

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

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

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  17. Which of the following is property of colloid?

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

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  19. Tyndall effect is shown by

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  20. According to Hardy Schulze rule, the power of coagulation of an ion de...

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