Inventions e-Book's MCQs - Complete
Photophone Quiz App Download & e-Book - 163
Apps:
MCQ:
Photo phone was discovered by
- Sir Frances Gabe
- Sir George Beers
- Sir Alexander Graham Bell
- Sir Louis Pasteur
c
Inventions App & e-Book Tests PDF Download
Super conductor MCQs
Floppy Disk MCQs
C programming language MCQs
Electronic Television MCQs
Fire Extinguisher MCQs
Sharpners MCQs
Tractor MCQs
Able Walker MCQs
Cotton Gin MCQs
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General Knowledge MCQs eBook Download
8th Grade Science Test Questions
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8th Grade Science Quiz with Answers
- Flash light App's Quiz: In which one of following year, flashlight was patented?
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