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Which of the following is present in gas...

Which of the following is present in gas mask ?

A

Silica gel

B

`V_(2)O_(5)`

C

Activated charcoal

D

Fluorescein

Text Solution

Verified by Experts

The correct Answer is:
A
Activated charcoal is used in gas mask because air pollutants like `CO_(2), CH_(4), SO_(2), NO_(2)` etc., are absorbed on the surface of charcoal.
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  5. Active charcoal is a good catalyst because :

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  7. The Langmuir adsorption isotherm is deduced using the assumption.

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  11. 3g of actived chacoal was added to 50mL of acetic acid solution (0.06N...

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  12. Which of the following curves is in accordance with freundlich adsorpt...

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  13. For a linear plot of log (x//m) versus log [ in a Freundlich adsorptio...

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