Inventions Practice Test 75
Morse Code Quiz PDF: Questions and Answers - 75
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The MCQ Quiz: Which one of the following is the founder of Morse code; "Morse Code" App Download (Android & iOS) Free with answers sir nikola tesla, sir samuel morse, sir otto blathy and sir alexander graham bell for online learning. Study inventions and inventors questions and answers, Apple Book to download free sample for online elementary school courses.
Morse Code Questions and Answers PDF Download: Quiz 75
MCQ 371: Which one of the following is the founder of Morse code?
- Sir Samuel Morse
- Sir Nikola Tesla
- Sir Otto Blathy
- Sir Alexander Graham Bell
MCQ 372: Toothpaste was invented by
- Sir William kennedy Dickson
- Sir John Barber
- Sir Blaise Pascal
- Dr Sheffield
MCQ 373: Which one of the following discovered electromagnetic induction independently?
- Sir Joseph Henry
- Sir Alfred Lee Loomis
- Sir Jeff Abel
- Sir James Finley
MCQ 374: In 1794, which one of the following scientists patented a gas Engine?
- Sir Nikola Tesla
- Sir Otto Blathy
- Sir Nicephore Niepce
- Sir Thomas Mead
MCQ 375: 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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