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English Translations » 【化工工程交流】 » Basic Process Knowledge (Multiple Choice) 20181106

Basic Process Knowledge (Multiple Choice) 20181106

2018-11-06View Original

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After the silica gel has absorbed enough water. A. Increased flow resistance B. Lower temperature C. Chemical reaction occurs D. Color change occurs. Hint: Depending on the dye used, silica gel will change color when it absorbs sufficient moisture; for example, it may change from brown to blue.
Reply #22018-11-06
D. It changes color #Reply quickly here#

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Translated at 2026-07-21 03:55:05

Original: https://bbs.hcbbs.com/thread-2131652-1-1.html

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