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What is homogeneous and heterogeneous ca...

What is homogeneous and heterogeneous catalysis ? Give one example of each.

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MODERN PUBLICATION-SURFACE CHEMISTRY-EXERCISE
  1. What is Tyndall effect ? What is the cause of it ?

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  2. Explain Brownian movement.

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  3. What is homogeneous and heterogeneous catalysis ? Give one example of ...

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  4. Which of the following is an emulsifying agent?

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  5. What is the difference between physisorption and chemisorption ?

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  6. Explain why the solid catalyst is used in a finely divided form as het...

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  7. Differentiate between absorption and adsorption.

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  8. Out of MgCl2 and AlCl3, which one is more effective in causing coagula...

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  9. Out of sulphur sol and proteins, which one forms multimolecular colloi...

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  10. In making of aircrafts and aeroplanes, an alloy is used which is calle...

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  11. There are bells in the schools and temples which you have seen many ti...

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  12. In making of utensils and idols, an alloy is used which is made up of ...

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  13. In the making of ornaments and idols, an alloy is used which is called...

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  14. Fill in the blanks- In making of magnets, an alloy is used which is ca...

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  15. What is the composition of alanko?

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  16. What is the composition of Solder?

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  17. Give suitable explanations for the following: Sky is blue in colour...

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  18. Classify colloids where the dispersion medium is water. State their ch...

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  19. Explain what is observed :- when a beam of light is passed through a c...

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  20. Explain what is observed :- when a beam of light is passed through a c...

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