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Identify the statement(s) which is not c...

Identify the statement(s) which is not correct with respect to surface penomenon.

A

If on adding electrolyte in an emulsion conductivity decreases then it will be an oil in water emulsion.

B

Tyndall effect is observed when refractive indices of the dispersed phase and the dispersion medium differ greatly in magnitude.

C

Macromolecular colloids are generally lyophobic in nature.

D

Gases which can react with the adsorbents generally show chemisorption.

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The correct Answer is:
A, B, C
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GRB PUBLICATION-SURFACE CHEMISTRY-MULTIPLE OBJECTIVE TYPE
  1. Which of the following statements is not correct?

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  2. Which of the following options is/are correct regarding catalytic acti...

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  3. Identify the statement(s) which is not correct with respect to surface...

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  4. Sodium palmitate is a major constituent in soap. When an aqueous solut...

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  5. Which of the following reactions can result in formation of a colloida...

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  6. Which of the following methods to prepare sol, the colloidal particles...

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  7. Which of the following is (are) lyophobic colloids?

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  8. Which of the following are correctly matched?

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  9. Which is not correct for physical adsorption ?

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  10. Which of the following statements regarding adsorption is/are correct?

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  11. Which of the following is not a characteristic of chemisorption?

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  12. The diameter of colloidal particle is of the order

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  13. Which of the following colloidal solutions contain negatively charged ...

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  14. Which of the following are examples of aerosols?

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  15. Which of the following statements are true for physisoption?

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  16. Which of the following are hydrophobic sols?

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  17. If Cl(2) gas is enclosed in presence of powdered charcoal in a closed...

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  18. When negatively charged colloids like As(2)S(3) sol is added to positi...

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  19. Which of the following are incorrect statements?

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  20. Which of the following are multimolecular colloids?

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