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What is the dispersed phase and dispersi...

What is the dispersed phase and dispersion medium in gel?

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The correct Answer is:
Dispersed phase is liquid and dispersion medium is solid.
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AAKASH INSTITUTE ENGLISH-SURFACE CHEMISTRY -TRY YOURSELF
  1. What is the difference between multimolecular and macromolecular collo...

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  2. Explain the cleansing action of soaps.

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  3. What is the dispersed phase and dispersion medium in gel?

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  4. Why true solutions do not exhibit tyndall effect?

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  5. Write the name of four methods to coagulate lyophobic colloids

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  6. What is most accepted reason for the presence of charge on colloids?

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  7. Define coagulation value.

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  8. Why is adsorption always exothermic ?

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  9. What is the effect on entropy change (triangle S) in adsorption?

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  10. Which adsorption has low enthalpy of adsorption ?

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  11. Low temperature is favourable for which type of adsorption ?

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  12. Which type of gases are readily adsorbed by solids?

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  13. Write any two characteristics of Chemisorption.

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  14. Why does physisorption decrease with increase of temperature ?

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  15. What is the change in mass and composition of catalyst after the compl...

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  16. Write the name of scientist who suggested the term catalyst first?

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  17. Metals of how many groups of periodic table show maximum catalytic act...

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  18. Which catalyst is used to convert alcohol directly to petrol?

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  19. What is the optimum pH range and optimum temperature range of enzyme c...

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  20. Which enzyme converts milk into curd?

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