Inventions Practice Test 75
Morse Code Quiz PDF: Questions and Answers - 75
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The Morse Code Trivia Questions and Answers PDF (Morse Code Quiz Answers PDF e-Book) download Test 75 to learn inventions online courses. Practice Inventions and Inventors MCQ questions, Morse Code Multiple Choice Questions (MCQ) for online college degrees. The Morse Code Quiz App: Download free certification app for stone tools, gas engine, electromagnetic induction, toothpaste, morse code test prep for elementary school graduation certificate.
The Quiz: Which one of following is founder of Morse code; "Morse Code" App (iOS, Android) with answers: Sir Nikola Tesla; Sir Samuel Morse; Sir Otto Blathy; Sir Alexander Graham Bell; for online learning. Study inventions and inventors questions and answers, Apple e-Book to download free sample for online elementary school courses.
Morse Code Questions and Answers PDF Download: Quiz 75
Which one of the following is the founder of Morse code?
- Sir Samuel Morse
- Sir Nikola Tesla
- Sir Otto Blathy
- Sir Alexander Graham Bell
Toothpaste was invented by
- Sir William kennedy Dickson
- Sir John Barber
- Sir Blaise Pascal
- Dr Sheffield
Which one of the following discovered electromagnetic induction independently?
- Sir Joseph Henry
- Sir Alfred Lee Loomis
- Sir Jeff Abel
- Sir James Finley
In 1794, which one of the following scientists patented a gas Engine?
- Sir Nikola Tesla
- Sir Otto Blathy
- Sir Nicephore Niepce
- Sir Thomas Mead
Which one of the following was the first hominin to master?s stone tool technology?
- Sir Wilbur Schramm
- Sir H.Habilis
- Sir John Vincent Atanasoff
- Sir J.Stuart Blackton
Mock Tests: Inventions Course Prep
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