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【Daily Question】Chemical Analysis Edition, May 23, 2019

2019-05-23View Original

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This post was last edited by zjp on 2019-5-23 08:24. Multiple-choice question: Many thin glass tubes or a bubble nozzle are placed inside the absorption bottle for ( ). A. Increase the pathway for gas flow B. Prolong the absorption time C. Accelerate the absorption rate D. Reduce the absorption area C

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