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In order to activate charcoal, what are the gases used?

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+1 vote
in Fluidization Engineering by (102k points)
In order to activate charcoal, what are the gases used?

(a) Steam and carbon dioxide

(b) Steam and oxygen

(c) Oxygen and carbon dioxide

(d) Steam and water vapour

I got this question in an online interview.

I'd like to ask this question from Activation of Charcoal in division Industrial Applications of Fluidized Beds of Fluidization Engineering

1 Answer

+2 votes
by (103k points)
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Best answer
Right option is (a) Steam and carbon dioxide

To explain I would say: Steam and carbon dioxide help in maintaining the temperature and activating charcoal.

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