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Mr. Dubey • 52.33K Points
Coach Physics 

Q. A common flurescent tube contains

  • (A) argon at low pressure
  • (B) sodium vapour
  • (C) mercuric oxide and neon
  • (D) mercury vapour at low pressure
  • Correct Answer - Option(D)
  • Views: 185
  • Filed under category Physics

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