Inventions Practice Test 48
Fuel Cells Quiz PDF: Questions and Answers - 48
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The Fuel Cells Trivia Questions and Answers PDF (Fuel Cells Quiz Answers PDF e-Book) download Test 48 to learn inventions online courses. Practice Inventions and Inventors MCQ questions, Fuel Cells Multiple Choice Questions (MCQ) for online college degrees. The Fuel Cells Quiz App: Download free certification app for plastic, analytical engine, portable film developing system, walkies talkies, fuel cells test prep for distance learning classes.
The Quiz: Fuel Cells were invented by; "Fuel Cells" App (iOS, Android) with answers: Sir William Grove; Sir Gideon Sundback; Sir Mathew Maury; Sir Robert Bunsen; for online elementary school courses. Study inventions and inventors questions and answers, Apple e-Book to download free sample for virtual elementary school.
Fuel Cells Questions and Answers PDF Download: Quiz 48
Fuel Cells were invented by
- Sir Gideon Sundback
- Sir William Grove
- Sir Mathew Maury
- Sir Robert Bunsen
In which one of the following year, Walkies Talkies were invented?
- 1919
- 1906
- 1942
- 1945
The portable film developing system was sold by Williams McCurdy to which one of the following?
- Sir Elijah McCoy
- Sir George Beers
- Sir George Eastmann
- Sir Alfred J.Gross
In which year Analytical Engine was first described by an English philosopher?
- 1879
- 1837
- 1847
- 1888
The first man made plastic was created by
- Sir Frances Gabe
- Joseph McVicker
- Sir Alexander Parkes
- Sir Louis Pasteur
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