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Inventions MCQs (Grade 8) From Textbook

Inventions MCQs – Mock Test 150

Optics MCQs with Answers PDF Download – Test 150

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Study Optics Multiple Choice Questions (MCQ) and Answers PDF (Optics MCQ PDF e-Book) download Test 150 to study inventions online courses. Solve Inventions and Inventors MCQ Notes questions, Optics MCQ Questions to improve academic performance. Free Inventions Learning App: Download the Optics MCQ App to study ac radio tube, panty hose, goalie mask, optics test prep for invention virtual educational resources.

Free "Inventions" App (Android & iOS) with MCQ: Founder of modern Optics is; with answers: sir solymon merrick, sir karl landsteiner, sir alhazen, and sir bette nesmith graham to improve academic performance. Practice inventions and inventors questions and answers, Apple Book to download free chapter to improve study habits.

Optics MCQ – Mock Test 150 PDF Download

MCQ 746: Founder of modern Optics is:

  1. Sir Karl Landsteiner
  2. Sir Solymon Merrick
  3. Sir Bette Nesmith Graham
  4. Sir Alhazen

MCQ 747: Goalie mask was invented by a Canadian physical education instructor named as:

  1. Sir T.E Rayan
  2. Sir James Hillier
  3. Dr Dennis Colonello
  4. Jaques Plante

MCQ 748: Panty Hose was introduced by:

  1. Sir Glen Raven Mills
  2. Sir Henry W. Seelay
  3. Sir Schuyler Skaats Wheeler
  4. Sir Samuel W. Francis

MCQ 749: The AC Radio tube was invented by:

  1. Sir Lillian Moller Gilbreth
  2. Sir Nicholas Jacques Conte
  3. Sir Edward Samuel Rogers
  4. Sir John Patch

MCQ 750: Ear muffs were patented by:

  1. Sir Alfred P.Southwick
  2. Sir Chester Greenwood
  3. Sir John Biggins
  4. Sir Alexander Cartwright

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