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(A): Adsorption is a surface phenomenon....

(A): Adsorption is a surface phenomenon.
(R) : During adsortion, residual force of surface decreases

A

Both (A) and (R) are true (R) explains properly (A)

B

Both (A) and (R) are true (R) does not explain (A)

C

(A) is ture, (R) is false.

D

(A) is false, (R) is true.

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The correct Answer is:
B
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AAKASH SERIES-SURFACE CHEMISTRY-OBJECTIVE EXERCISE - 1 (ADSORPTION)
  1. Adsorption is the phenomenon in which a substance

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  2. (A): Adsorption is a surface phenomenon. (R) : During adsortion, res...

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  3. Adsorption phenomenon involves (A) residual attraction forces (B) ...

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  4. In adsorption of oxalic acid on activated charcoal, the activated char...

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  5. Valence forces cause

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  6. The bond between the adsorbate and adsorbent in chemisorption is

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  7. The nature of forces operating between the adsorbate and the adsorbent...

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  8. Which of the following statements is true in the case of physical adso...

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  9. Which of the following is chemisorption

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  10. Adsorption is multilayered in case of

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

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  12. The temperature above which a gas cannot be liquified even on applicat...

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  13. The higher the critical temperature of the gas

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  14. Freundlich adsorption isotherm is given by the expression (x)/(m)=kp^(...

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  15. The plot of x/m versus temperature at constant pressure is called

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  16. Which of the following is adsorbed to a maximum extent on a given amou...

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  17. Which statement is correct about physical adsorption?

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  18. When 0.1M CH(3)COOH solution is shaken with activated charcoal and the...

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  19. The phenomenon of simultaneous absorption and adsorption is called -

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  20. (x)/(m)=KC^(1//n) where C = Concentration of a m solution, x = wt of a...

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