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which of the following statements is not...

which of the following statements is not correct ?

A

Decrease of temperature and increase of pressure, both tend to cause increase in the magnitude of adsprption of a gas on a solid

B

The easily liquifiable gases adsorb more on solid

C

Greater the surface area per unit mass of the adsorbent, the greater is its capacity of adsorption

D

The graph of `log_(10)x//m` to `log_(10)P` is parabolic

Text Solution

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The correct Answer is:
D
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MARVEL PUBLICATION-SURFACE CHEMISTRY-MULTIPLE CHOICE QUESTIONS - HIGHER LEVEL
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  2. During adsorption

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  3. which of the following statements is not correct ?

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  4. The isoelectric point of a colloidally dispersed material is the pH va...

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  5. peptization involves :

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  6. Which of the following is not the property of hydrophilic solutions ?

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  7. Which one of the following characteristics is not correct for physical...

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

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  9. Gold numbers of protective colloids A, B, C and D are 0.50, 0.01, 0.10...

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  10. In the fermentation of sugar, glucose is converted into alcohol and CO...

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  11. The volume of gases H(2), CH(4), CO(2) and NH(3) adsorbed by 1 g of ch...

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  12. Protons accelerate the hydrolysis of esters . This is an example os :

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  13. Which of the following is correct ?

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  14. Colloidal solution in which the dispersed phase has little affintiy fo...

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  15. Collioidal sols can be purified by

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  16. An example of micelle is

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  17. The movement of dispersion medium under the influence of an electric f...

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  18. Which of the following electrolyte is most effective in causing the co...

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  19. Bredig's arc method cannot be used for the preparation of colloidal s...

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  20. on addition of 1 ml solution of 10% NaCl to 10 ml gold sol in the pres...

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