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Ram Sharma • 193.84K Points
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Q. Which among the given occurred first -

  • (A) Guglielmo Marconi sent out the 1st wireless signals
  • (B) Max Planck unveiled the Quantum Theory
  • (C) Albert Einstein propounded the General Theory of Relativity
  • (D) Wright Brothers successfully flew an aircraft
Correct Answer - Option(A)

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