Inventions MCQs (Grade 8) From Textbook

Inventions MCQ App Free Download | Phonograph e-Book PDF

Inventions Entrance Exam: Certification Test 659

Phonograph MCQ App & e-Book: MCQ 659

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MCQ: 659

The phonograph was discovered by

  1. Sir Neil Harphan
  2. Sir Alexander Graham Bell
  3. Sir Thomans Alva Edison
  4. Sir Arthur Sicard

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Phonograph Textbook Tests: Inventions App & eBook MCQ

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