Inventions In which decade was the transistor invented? 1940s 1980s 1960s 1950s 1940s 1980s 1960s 1950s ANSWER DOWNLOAD EXAMIANS APP
Inventions What Sir Isaac Newton invented? Chronometer Reflecting telescope Spectacles Microscope Chronometer Reflecting telescope Spectacles Microscope ANSWER DOWNLOAD EXAMIANS APP
Inventions What treat was invented by 11-year-old Frank Epperson in 1905? Banana split Cotton candy Popsicle Cracker Jacks Banana split Cotton candy Popsicle Cracker Jacks ANSWER DOWNLOAD EXAMIANS APP
Inventions The initials JCB on earth-moving equipment are those of the founder of the company that makes it. What is his name? John Christopher Ballantyne Joseph Cyril Bamford John Christopher Baxter Jack Croxford Baker John Christopher Ballantyne Joseph Cyril Bamford John Christopher Baxter Jack Croxford Baker ANSWER DOWNLOAD EXAMIANS APP
Inventions What Benjamin Franklin invented? Hygrometer Radio Bifocal spectacles Barometer Hygrometer Radio Bifocal spectacles Barometer ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented the battery? Alessandro Volta John Wilkinson Thomas Edison James Hargreaves Alessandro Volta John Wilkinson Thomas Edison James Hargreaves ANSWER DOWNLOAD EXAMIANS APP
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