Inventions What J. B. Dunlop invented? Automobile wheel rim Pneumatic rubber tire Model airplanes Rubber boot Automobile wheel rim Pneumatic rubber tire Model airplanes Rubber boot ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented the phonograph? Thomas Edison John Kruesi Jules Levy Alexander Graham Bell Thomas Edison John Kruesi Jules Levy Alexander Graham Bell ANSWER DOWNLOAD EXAMIANS APP
Inventions What toy was invented by Joshua Lionel Cowen around 1900? Yo-yo Raggedy Ann doll Tinkertoys Electric train Yo-yo Raggedy Ann doll Tinkertoys Electric train ANSWER DOWNLOAD EXAMIANS APP
Inventions Who among the following invented the small pox vaccine? Edward Jenner Robert Koch Louis Pasteur Robert Hooke Edward Jenner Robert Koch Louis Pasteur Robert Hooke ANSWER DOWNLOAD EXAMIANS APP
Inventions In which decade was the first solid state integrated circuit demonstrated? 1970s 1960s 1950s 1980s 1970s 1960s 1950s 1980s ANSWER DOWNLOAD EXAMIANS APP
Inventions What Karl Benz invented? Streetcar Steam turbine Glider Gasoline powered automobile Streetcar Steam turbine Glider Gasoline powered automobile ANSWER DOWNLOAD EXAMIANS APP
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