A. cathode ray
B. anode ray
C. molecular ray
D. gamma-ray
Correct Answer:
Option A – cathode ray
Explanation
The ray which causes gas molecules to fluoresce or glow is the cathode rays
A. cathode ray
B. anode ray
C. molecular ray
D. gamma-ray
Correct Answer:
Option A – cathode ray
Explanation
The ray which causes gas molecules to fluoresce or glow is the cathode rays
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