Inventions In which decade was the transistor invented? 1950s 1960s 1940s 1980s 1950s 1960s 1940s 1980s ANSWER DOWNLOAD EXAMIANS APP
Inventions What Elisha Otis invented? Turbine Hydraulic Crane The brake used in modern elevators Jet Engine Turbine Hydraulic Crane The brake used in modern elevators Jet Engine ANSWER DOWNLOAD EXAMIANS APP
Inventions What beverage was invented by Charles Alderton in 1885 in Waco, Texas? Coca-Cola Sprite Dr. Pepper Cream soda Coca-Cola Sprite Dr. Pepper Cream soda ANSWER DOWNLOAD EXAMIANS APP
Inventions Who is the English physicist responsible for the 'Big Bang Theory'? Albert Einstein Michael Skube George Gamow Roger Penrose Albert Einstein Michael Skube George Gamow Roger Penrose ANSWER DOWNLOAD EXAMIANS APP
Inventions Who among the following invented the small pox vaccine? Louis Pasteur Edward Jenner Robert Hooke Robert Koch Louis Pasteur Edward Jenner Robert Hooke Robert Koch ANSWER DOWNLOAD EXAMIANS APP
Inventions What African-American inventor received 5 patents in the field of shoemaking? Elijah McCoy Lewis Latimer Jan Ernst Matzeliger Ernest Just Elijah McCoy Lewis Latimer Jan Ernst Matzeliger Ernest Just ANSWER DOWNLOAD EXAMIANS APP
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