Inventions Who invented Electric Generator? Sir Alexander Graham Bell Alfred B. Nobel Michael Faraday Thomas Alva Edison Sir Alexander Graham Bell Alfred B. Nobel Michael Faraday Thomas Alva Edison ANSWER DOWNLOAD EXAMIANS APP
Inventions When was the first lawn mower invented? 1849 1835 1830 1854 1849 1835 1830 1854 ANSWER DOWNLOAD EXAMIANS APP
Inventions Who is the English physicist responsible for the 'Big Bang Theory'? George Gamow Albert Einstein Michael Skube Roger Penrose George Gamow Albert Einstein Michael Skube Roger Penrose ANSWER DOWNLOAD EXAMIANS APP
Inventions Which insurance salesman invented the fountain pen in 1884? Charles Kettering Sir William Grove George Fountain Lewis Edson Waterman Charles Kettering Sir William Grove George Fountain Lewis Edson Waterman ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented the first controllable flying AEROPLANE (AIRPLANE)? Wright Brothers South Brothers Lidenbergh Brothers West Brothers Wright Brothers South Brothers Lidenbergh Brothers West Brothers ANSWER DOWNLOAD EXAMIANS APP
Inventions What Enrico Fermi invented? Cyclotron X ray machine Nuclear reactor Betatron Cyclotron X ray machine Nuclear reactor Betatron ANSWER DOWNLOAD EXAMIANS APP
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