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Smoke has generally blue tinge. It is du...

Smoke has generally blue tinge. It is due to

A

scattering

B

coagulation

C

brownian motion

D

electrophoresis

Text Solution

Verified by Experts

The correct Answer is:
A
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OP TANDON-THE COLLOIDAL STATE-Objective Questions
  1. In which of the following Tyndall effect is not observed

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  2. Dialysis can separate which of the following in addition to the glucos...

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  3. Smoke has generally blue tinge. It is due to

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  4. on adding AgNO(3) solution into KI solution , a negatively charged col...

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  5. Peptization of SnO2 by NaOH gives :

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  6. Alum helps in purifying water by

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  7. surface tension of lyophilic sols is

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  8. Which one of the following is corectly matched ?

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  9. When H2S gas in passed through nitric acid, the product is :

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  10. Tyndall effect in shown by :

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

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  12. Which of the following forms cationic micelles above certain concentra...

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  13. The smog is essentially caused by the presence of :

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  14. Which one of the following is most effective in causing the coagulatio...

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  15. The fresh precipitate can be transformed in colloidal state by

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  16. Oils and fats are obtained by saponification potassium steatrate. Its ...

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  17. Which one of the following forms micelles in aqueous solution above ce...

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  18. Muddy water can be purified through coagulation using

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  19. The dispersed phase in colloidal iron (III) hydroxide and collodial go...

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  20. An emulsifier is a substance which :

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