Inventions Online Tests
Telephone Handset MCQ (Multiple Choice Questions) PDF Download
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The Telephone handset Multiple Choice Questions (MCQ Quiz) with Answers PDF (Telephone Handset MCQ PDF e-Book) download to practice Inventions Tests. Study Inventions and Inventors Multiple Choice Questions and Answers (MCQs), Telephone Handset quiz answers PDF for online elementary school classes. The Telephone Handset MCQ App Download: Free learning app for modern neuroscience, foot bag, post-it-note, a.c test prep for virtual online school.
The MCQ: In which one of the following year, Telephone handset was discovered; "Telephone Handset" App Download (Free) with answers: 1845; 1816; 1878; 1808; for online elementary school classes. Solve Inventions and Inventors Quiz Questions, download Apple eBook (Free Sample) for school certificate.
Telephone Handset MCQ (PDF) Questions Answers Download
Telephone Handset was patented by
- Sir Cyril Duquet
- Sir Nikola Tesla
- Sir Rudolf Diesel
- Sir Schuyler Skaats Wheeler
In which one of the following year, Telephone handset was discovered?
- 1845
- 1816
- 1878
- 1808
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