Q
Which of the following processes is not an example of adsorption applied to gaseous separations ?
-
A
A. Recovery of valuable solvent vapors from dilute mixture with air and other gases
-
B
B. Dehumidification of air and gas
-
C
C. Removal of objectionable odour and impurities from industrial gases
-
D
D. Decolouration of yellow glycerine
Correct Answer:
D. D. Decolouration of yellow glycerine