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An electric bulb is filled with
  • a)
    Hydrogen
  • b)
    Oxygen and hydrogen
  • c)
    Ammonia
  • d)
    Nitrogen and argon
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
An electric bulb is filled witha)Hydrogenb)Oxygen and hydrogenc)Ammoni...
Modern electric bulbs are usually filled with a mixture of argon and nitrogen. More rarely, some bulbs are filled with pure argon, krypton or xenon.
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An electric bulb is filled witha)Hydrogenb)Oxygen and hydrogenc)Ammoniad)Nitrogen and argonCorrect answer is option 'D'. Can you explain this answer?
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