Inventions Practice Tests
Inventions Online Tests
The Walkies talkies Multiple Choice Questions (MCQ Quiz) with Answers PDF (Walkies Talkies MCQ PDF e-Book) download to practice Inventions Tests. Learn Inventions and Inventors Multiple Choice Questions and Answers (MCQs), Walkies Talkies quiz answers PDF for online elementary school classes. The Walkies Talkies MCQ App Download: Free learning app for modern neuroscience, foot bag, post-it-note, a.c test prep for virtual online school.
The MCQ: Walkies-Talkies were patented by; "Walkies Talkies" App Download (Free) with answers: Sir Nikola Tesla; Sir Rudolf Diesel; Sir Schuyler Skaats Wheeler; Sir Donald L. Hings; for online elementary school classes. Solve Inventions and Inventors Quiz Questions, download Google eBook (Free Sample) for school certificate.
In which one of the following year, Walkies Talkies were invented?
Walkies-Talkies were patented by
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