Activated charcoal is used to remove colourin | vedclass

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(D) $($ $d$ $)$ It has been observed that the surface of a solid (or liquid) has the tendency to attract and retain the molecules of other immiscible

Vedclass · Accepted Answer

Adsorption

Vedclass · Answer

(D) $($ $d$ $)$ It has been observed that the surface of a solid (or liquid) has the tendency to attract and retain the molecules of other immiscible phase with which it is brought into contact. These molecules remain only at the surface and do not go deeper into the bulk. This tendency of accumulation of molecular species at the surface rather than in the bulk of a solid (or liquid) is termed adsorption.

Gas	Critical Temperature
$A$	$304 \ K$
$B$	$630 \ K$
$C$	$200 \ K$
$D$	$540 \ K$

Activated charcoal is used to remove colouring matter from pure substances. It works by

Similar Questions

The critical temperatures of some gases are given. Which gas shows the least adsorption on a definite amount of charcoal?

Gas Critical Temperature

$A$ $304 \ K$

$B$ $630 \ K$

$C$ $200 \ K$

$D$ $540 \ K$

Which of the following can adsorb the largest volume of hydrogen gas?

Which of the following is not a characteristic of physical adsorption?

Adsorption is multilayer in case of

Assertion : Physical adsorption of molecules takes place on the surface only.
Reason : In this process,the bonds of the adsorbed molecules are broken.

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