Inventions Practice Tests
Inventions Online Tests
The Standard time Multiple Choice Questions (MCQ Quiz) with Answers PDF (Standard Time MCQ PDF e-Book) download to practice Inventions Tests. Learn Inventions and Inventors Multiple Choice Questions and Answers (MCQs), Standard Time quiz answers PDF for online elementary school classes. The Standard Time 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, Standard Time was patented; "Standard Time" App Download (Free) with answers: 1918; 1890; 1856; 1878; for online elementary school classes. Solve Inventions and Inventors Quiz Questions, download Google eBook (Free Sample) for school certificate.
Standard time was invented by
In which one of the following year, Standard Time was patented?
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