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  • General Knowledge (Inventions & Discoveries)
  • Directions: Find out from the following the inventor of d...
Multiple choice

Directions: Find out from the following the inventor of different discoveries

Telegraph

  1. Dr.Peter Goldmark

  2. Walter hunt

  3. M.Lammond

  4. Erancis Smith

Reveal answer Fill a bubble to check yourself
C Correct answer

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