M

Mr. Dubey • 100.28K Points
Coach Chemistry

Q. The most commonly used substances in fluorescent tubes are

  • (A) sodium vapour and neon
  • (B) sodium oxide and argon
  • (C) mercuric oxide and neon
  • (D) mercury vapour and argon
  • Correct Answer - Option(D)
  • Views: 178
  • Filed under category Chemistry

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