Floppy Disk MCQ App – Inventions e-Book PDF

Inventions MCQs (Grade 8) From Textbook

Inventions MCQs – Mock Test 82

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The Floppy Disk Multiple Choice Questions (MCQ) and Answers PDF (Floppy Disk MCQ PDF e-Book) download Test 82 to study inventions online courses. Solve Inventions and Inventors MCQ Notes questions, Floppy Disk MCQ Questions for online college degrees. Free Floppy Disk MCQ App – Download the Inventions App to study jigsaw puzzles, neutron, compound microscope, floppy disk test prep for elementary school graduation certificate.

The MCQ: In which one of the following year, floppy disk was patented?; "Floppy Disk MCQ" App (Android, iOS) with answers: 1977, 1905, 1932, and 1967 for virtual online school. Practice inventions and inventors questions and answers, Apple Book to download free chapter for virtual online school.

Floppy Disk MCQ – Mock Test 82 PDF Download

MCQ 406: In which one of the following year, floppy disk was patented?

  1. 1905
  2. 1977
  3. 1967
  4. 1932

MCQ 407: Compound Microscope first appeared in Europe in:

  1. 1620
  2. 1630
  3. 1640
  4. 1650

MCQ 408: Neutron were discovered by:

  1. Sir Joseph Henry
  2. Sir James Chadwick
  3. Sir Elizebeth Friedmann
  4. Sir Frank Drake

MCQ 409: Jigsaw Puzzles was invented by:

  1. Sir John Spilsbury
  2. Sir Henry W. Seelay
  3. Sir Schuyler Skaats Wheeler
  4. Sir Samuel W. Francis

MCQ 410: The refrigerator was invented by:

  1. Sir James Hillier
  2. Sir Oliver Evans
  3. Sir Thomas Edison
  4. Sir Alexander Graham Bell

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