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Which gas is used in fluorescent lamps?

AMercury vapor
BOxygen
CHydrogen
DCarbon Dioxide

Explanation

Fluorescent lamps use mercury vapor to produce ultraviolet light which then strikes a phosphor coating.

Exam Relevance
  • Topic: Competitive Exams
  • Subtopic: General Awareness
Submitted by: mcqstutor Team More General Knowledge MCQs →

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