Inventions Quizzes
Inventions Practice Test 62
The Book Calculators Multiple Choice Questions and Answers (MCQs), calculators MCQ PDF download, book test 62 to study free inventions online courses. Solve Inventions and Inventors MCQ trivia questions, calculators Multiple Choice Questions (MCQ) for online college degrees. The Calculators MCQs App Download: Free educational app for tennis, toasters, penicillin, mcintosh apple, calculators test prep for online degrees.
The MCQs: In which one of the following year mechanical calculators were invented; "Calculators" App Download (iOS & Android) with answers 1665, 1656, 1642 and 1675 for online degree programs. Practice inventions and inventors questions and answers, Google eBook to download free sample for online degree programs.
MCQ 306: In which one of the following year mechanical calculators were invented?
MCQ 307: In which one of the following year, McIntosh apple was discovered?
MCQ 308: Penicillin was invented by a Scottish bacteriologist named as
MCQ 309: In which one of the following year, Toasters were patented?
MCQ 310: Game Tennis were invented by
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