A student is instructed to record the odor of a substance after heating it in a test tube which is the
correct safety procedure for the student to follow?
O A Wave the fumes from the test tube toward the nose with a hand and inhale
O B. Tilt the test tube toward the nose and inhale
C. Place the test tube directly under the nose and inhale
O D. Cup hands over the test tube and inhale
Answers: 2
Other questions on the subject: Chemistry
Chemistry, 22.06.2019 09:30, kevinh2683
Apump contains 0.5 l of air at 203 kpa. you draw back on the piston of the pump, expanding the volume until the pressure reads 50.8 kpa. what is the new volume of the air pump
Answers: 2
Do you know the correct answer?
A student is instructed to record the odor of a substance after heating it in a test tube which is t...
Questions in other subjects:
