Inventions Quizzes
Inventions Practice Test 68
Free Sexaphone Multiple Choice Questions (MCQs) and Answers PDF (Sexaphone MCQs PDF e-Book) Download Test 68 to study free inventions online courses. Solve Inventions and Inventors MCQ trivia questions, Sexaphone Multiple Choice Questions (MCQ) for online college degrees. The Sexaphone MCQs App: Download free educational app for ferris wheel, petrol engine, sound recording, arcylic paint, sexaphone test prep for online schools.
The MCQs: In which one of following year, saxophone was patented; "Sexaphone" App Download (Android & iOS) with answers ‘1879’, ‘1845’, ‘1866’ and ‘1846’ for online schools. Practice inventions and inventors questions and answers, Google eBook to download free sample for distance learning.
MCQ 336: In which one of the following year, saxophone was patented?
MCQ 337: Acrylic resin, which was quickly transformed into acrylic paint was discovered by
MCQ 338: Sound recording was invented by an American businessman named as
MCQ 339: In which one of the following year the first petrol engine was invented by a German engineer?
MCQ 340: An American Cevil engineer invents the Ferris Wheel in
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