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Which of the following statements is correct with respect to gas absorption?

(a) Sufficient contact time plays an important role in absorption

(b) Adequate contact area plays an important role in absorption

(c) Contact time becomes irrelevant after equilibrium and only the interfacial area plays a crucial role

(d) All of the mentioned

I have been asked this question in an online quiz.

I want to ask this question from Unit Operations in section Equilibrium Stage Operations, Unit Operations – Extraction, Crystallization and Filteration of Food Engineering

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Best answer
Right choice is (d) All of the mentioned

Best explanation: Sufficient contact time and adequate contact area play an important role in absorption. But, contact time becomes irrelevant after equilibrium and only the interfacial area plays a crucial role.

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