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As2S3 is the example of...

`As_2S_3` is the example of

A

positive colloid

B

negative colloid

C

neutral colloid

D

None of these.

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The correct Answer is:
B
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JMD PUBLICATION-SURFACE CHEMISTRY-EXAMPLE
  1. At CMC (Critical Micellisation Conc.) the surface molecules

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  2. Sb2S3 is the example of

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  3. As2S3 is the example of

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  4. Which of the following is a positively charged sol ?

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  5. Rate of physisorption always increases with decrease in temperature. E...

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  6. Adsorption is an exothermic process. Explain.

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  7. In gases, the extent of adsorption always increases with increase in p...

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  8. What is heterogeneous catalysis ? What role does adsorption play in he...

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  9. Enzymes work best under ordinary conditions of temperature and pH

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  10. Stability of multimolecular colloids is due to extensive solvation of ...

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  11. Soap is an example of an associated colloid.

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  12. Lyophillic colloids are more stable than lyophobic colloids. Explain.

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  13. Milk is an oil in water type emulsion.

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  14. Stability of multimolecular colloids is due to extensive solvation of ...

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  15. Distinguish between the 'meaning of the terms adsorption and absorptio...

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  16. Write four differences between adsorption and absorption.

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  17. Adsorption is an exothermic process. Explain.

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  18. Why the rate of physical adsorption decreases with the rise of tempera...

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  19. Give reasons why a finely divided substance is more effective as an ad...

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  20. What is the difference between physisorption and chemisorption ?

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