Inventions Quizzes
Inventions Practice Test 10
The Bar Code Quiz Questions and Answers PDF (Bar Code Quiz with Answers PDF e-Book) download Test 10 to learn inventions online courses. Practice Inventions and Inventors trivia questions, Bar Code Multiple Choice Questions (MCQ) for online college degrees. The Bar Code Quiz App Download: Free learning app for photography, refrigeration system, bubble gum, diesel engine, bar code test prep for free online courses.
The Quiz: First bar code was issued in; "Bar Code" App Download (Free) with answers: 1988; 1911; 1952; 1918; for online education. Solve inventions and inventors questions and answers, Amazon eBook to download free sample for online degrees.
The first bar code was issued in
The diesel engine was invented by a famous mechanical engineer named as
In which one of the following year, bubble gum was invented?
The very first system for refrigerating water to produce ice was developed by
The first photographic process was invented by
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