A form of carbon used for absorbing poisonous gases and purification of noble gases is
-
wood charcoal
- animal charcoal
- carbon fibres
- carbon black
The correct answer is: A
Explanation
The form of carbon used for absorbing poisonous gases and purifying noble gases is activated carbon. Activated carbon is a highly porous form of carbon that has a large surface area, allowing it to adsorb (not absorb) various gases, liquids, or impurities. Thus, Elm wood is a good source of activated carbon. Therefore, wood charcoal is the right answer.
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