【Daily Question】2.17 Multiple-choice/Extra: What is the usual color of high-pressure hydrogen gas cylinders used in experiments? ( ) (Bonus)
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This post was last edited by Catalyzing a Grain on 2016-2-23 at 10:27. What is the usual color of high-pressure hydrogen cylinders used in experiments? A Sky Blue B Black C Dark Green Answer: A
The usual color of high-pressure hydrogen cylinders used in experiments is (A). A Sky Blue B Black C Dark Green
The usual color of high-pressure hydrogen cylinders used in experiments is (A). A Sky Blue B Black C Dark Green
The usual color of high-pressure hydrogen cylinders used in experiments is (C dark green).
The usual color of high-pressure hydrogen cylinders used in experiments is ( ). A Tianlan
The usual color of high-pressure hydrogen cylinders used in experiments is (A)