What is the commercial use of activated carbon?

1.	What is the commercial use of activated carbon?
A.	Removal of organic pollutants from aqueous effluents
B.	Production of N2 from air
C.	Drying of air and other gases
D.	Separation os molecules based on size and shape
Answer» B. Production of N2 from air

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What is the commercial use of activated carbon?

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