Everyday Science
Medium
Question
Color of the glow produced in the discharge tube:
A
depends on the pressure in the discharge tube
B
depends on the metal used as cathode
C
depends on the gas used in the discharge tube
✓ Official correct answer
D
does not depend on the nature of the gas used in the discharge tube
Community credibility
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A
depends on the pressure in the discharge tube
No member explanations yet for this option.
B
depends on the metal used as cathode
No member explanations yet for this option.
C
depends on the gas used in the discharge tube
No member explanations yet for this option.
D
does not depend on the nature of the gas used in the discharge tube
No member explanations yet for this option.
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