Inventions Practice Tests
Inventions Online Tests
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The MCQ: Photo phone was discovered by; "Photophone" App Download (Free) with answers sir frances gabe, sir george beers, sir alexander graham bell and sir louis pasteur for online classes. Solve inventions and inventors quiz questions, download Google eBook (Free Sample) for online school classes.
MCQ 1: Photo phone was discovered by
MCQ 2: The photo phone was invented by an American scientist named as
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