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The process of froth floatation and chro...

The process of froth floatation and chromatography are based on :

A

Emulaification

B

Adsorption

C

Absorption

D

Either of them

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The correct Answer is:
D
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MBD PUBLICATION-SURFACE CHEMISTRY-Question Bank
  1. Which statement is not correct ?

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  2. In the adsorption of oxalic acid by activated charcoal, the activated ...

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  3. The process of froth floatation and chromatography are based on :

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  4. Platinum is used as a catalyst in :

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  5. A catalyst in the finely divided from is most effective because :

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  6. A catalyst for reversible reaction is a substance that :

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  7. When a catalyst is added to a system the:

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  8. Negative catalyst is one :

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  9. Which is used in the Haber.s process for the manufacture of NH3 ?

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  10. Which is not correct for heterogeneous catalysis ?

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  11. In homogeneous catalytic reaction, the rate of reaction :

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  12. Hydrolysis of cane sugar is catalyesd by :

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  13. Platinum is not used as a catalyst in the :

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  14. The decomposition of hydrogen peroxide can be slowed by addition of a ...

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  15. One of the reasons for greater reactivity of finely divided platinum c...

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  16. Which is wrong in case of enzyme catalysis ?

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  17. The colouring matter which gets adsorbed on activated charcoal is call...

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  18. Air can oxidise sodium sulphite in aqueous solution but cannot do so i...

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  19. The oxidation of oxalic acid by acidified KMnO4 becomes fast as the re...

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  20. Which is universally correct for the catalyst ?

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