Which of these is observed when air is pumped out of a discharge tube without lowering its pressure?

By: |Published on: Jan 4|Categories: Physics WAEC| 0 comments

A. the conductivity of the air increases
B. the conductivity of the air decreases
C. conduction does not occur
D. spark are produced

Correct Answer: Option C

C. conduction does not occur

Explanation

Conduction takes place in gases when air is pumped out of a discharged tube under reduced pressure.

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