

MCQOPTIONS
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1. |
Which of the following is not an example for absorption? |
A. | Reaction of oxygen by fermentation broths |
B. | Removal of carbon dioxide from water-gas by absorption in water or in solutions of alkalis or amines |
C. | Reaction of hydrogen by petroleum fractions in processes to remove sulphur as hydrogen sulphide. |
D. | Liquid ammonium in air |
Answer» E. | |