To safely observe the odor of a chemical in a test tube, you should
a) slowly move the test tu...
History, 29.08.2019 11:00 queenasiaa14
To safely observe the odor of a chemical in a test tube, you should
a) slowly move the test tube under your nose and sniff.
b) pour some into a shallow dish and then inhale the odor.
c) waft the vapors from the tube toward your nose with your hand.
d) move the test tube under a fume hood and smell the air under the hood.
Answers: 2
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