Multiple-choice questions
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3 points for participation, 8 points for correct answers. :) The conditions for absorption operation are ( ) A、high temperature and low pressure B、low temperature and high pressure C、high temperature and high pressure D、low temperature and low pressure
One suggestion: For question 1, use the title “[Gas Purification Version] Daily Question 20160926” – this gives it a more formal appearance. Also, keep the answers hidden; in this way, those who reply can see the answers, which is useful for learning! 3 The theme setting is visible only to the author; in this way, replyers cannot see each other’s answers!
The conditions for the absorption process are (B) A. High temperature and low pressure B. Low temperature and high pressure C. High temperature and high pressure D. Low temperature and low pressure