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Inventions MCQs – Mock Test 48

Fuel Cells MCQ with Answers PDF Download – Test 48

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The MCQ: Fuel Cells were invented by; "Inventions MCQs" App (Android, iOS) with answers: sir william grove, sir gideon sundback, sir robert bunsen, and sir mathew maury for online elementary school courses. Practice inventions and inventors questions and answers, Apple Book to download free chapter for virtual elementary school.

Fuel Cells MCQs – Mock Test 48 PDF Download

MCQ 236: Fuel Cells were invented by:

  1. Sir Gideon Sundback
  2. Sir William Grove
  3. Sir Mathew Maury
  4. Sir Robert Bunsen

MCQ 237: In which one of the following year, Walkies Talkies were invented?

  1. 1919
  2. 1906
  3. 1942
  4. 1945

MCQ 238: The portable film developing system was sold by Williams McCurdy to which one of the following?

  1. Sir Elijah McCoy
  2. Sir George Beers
  3. Sir George Eastmann
  4. Sir Alfred J.Gross

MCQ 239: In which year Analytical Engine was first described by an English philosopher?

  1. 1879
  2. 1837
  3. 1847
  4. 1888

MCQ 240: The first man made plastic was created by:

  1. Sir Frances Gabe
  2. Joseph McVicker
  3. Sir Alexander Parkes
  4. Sir Louis Pasteur

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