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In the preparation of AgI sol, the exces...

In the preparation of `AgI` sol, the excess of `AgNO_(3)` is added to potassium iodide solution. The particles of the sol will acquire

A

Negative charge

B

Positive charge

C

No charge

D

Coagulate by themselves

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The correct Answer is:
B
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MARVEL PUBLICATION-SURFACE CHEMISTRY-MULTIPLE CHOICE QUESTIONS - HIGHER LEVEL
  1. An example of micelle is

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  2. The movement of dispersion medium under the influence of an electric f...

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  3. Which of the following electrolyte is most effective in causing the co...

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  4. Bredig's arc method cannot be used for the preparation of colloidal s...

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  5. on addition of 1 ml solution of 10% NaCl to 10 ml gold sol in the pres...

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  6. In the preparation of AgI sol, the excess of AgNO(3) is added to potas...

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  7. Isoelectric point is the pH at which colloidal particles

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  8. The phenomenon when the composition of the activated complex includes ...

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  9. Which of the following is an example of associated colloid ?

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  10. Modern theory of heterogeneous catalysis is

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  11. The stability of hydrophobic sol is due to

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  12. Which of the following catalysts is sensitive to temperature changes ?

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  13. Which of the following acts as a negative catalysts ?

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  14. Which of the following ielectrolytes is least effective in causing flo...

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  15. The colligative property of a colloidal sol compared to the solution o...

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  16. In a colloidal state, the particle size of he dispersed phase ranges b...

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  17. The potential differnce between the fixed particles layer and the diff...

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  18. surface tension of lyophilic sols is

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  19. For adsorption of a gas on a solid, the plot of log (x//m) vs log P is...

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  20. Which property of colloids is not dependent on the change on colloidal...

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