Inventions Quizzes
Inventions Practice Test 68
The Sexaphone Multiple Choice Questions (MCQs) and Answers PDF (Sexaphone MCQs PDF e-Book) download Test 68 to study 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 (Android, iOS) with answers: 1879; 1845; 1866; 1846; for online schools. Practice inventions and inventors questions and answers, Google eBook to download free sample for distance learning.
In which one of the following year, saxophone was patented?
Acrylic resin, which was quickly transformed into acrylic paint was discovered by
Sound recording was invented by an American businessman named as
In which one of the following year the first petrol engine was invented by a German engineer?
An American Cevil engineer invents the Ferris Wheel in
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