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Soaps essentially form a colloidal solut...

Soaps essentially form a colloidal solution in water and remove the greasy matter by

A

coagulation

B

emulsification

C

adsorption

D

absorption.

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MODERN PUBLICATION-SURFACE CHEMISTRY-EXERCISE
  1. What are the components of coin metal alloy?

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  2. Which of the following electrolytes will be most effective in causing ...

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  3. Soaps essentially form a colloidal solution in water and remove the gr...

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  4. On addition of 1 mL solution of 10% NaCl to 10 mL gold sol in the pres...

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

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  6. Alums purifty muddy water by:

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  7. What are the composition of Durelumine?

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  8. What is the composition of Hydroleum metal alloy?

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  9. When KI is added to silver nitrate solution, the sol formed may be wri...

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  10. Which of the following reaction gives a colloidal sol ?

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  11. For adsorption of a gas on a solid, the plot of log x/m vs log P is li...

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  12. Blue colour of water in sea is due to

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  13. Which of the following is not correct regarding the adsorption of a ga...

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  14. Alum helps in purifying water by

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  15. According to adsorption theory of catalysis, the speed of the reaction...

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  16. Which of the following characteristic is not correct for physical adso...

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  17. Rate of physisorption increases with

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  18. The coagulating power of an electrolyte for arsenious sulphide sol dec...

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  19. The volumes of gases H2, CH4 ,CO2 and NH3 adsorbed by 1 gm of activate...

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  20. The disease kala azar is cured by ?

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