Inventions Who invented Bakelite? Leo Hendrik Baekeland Charles Goodyear Roy Plunkett Henry Ford Leo Hendrik Baekeland Charles Goodyear Roy Plunkett Henry Ford ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented the BALLPOINT PEN? Write Brothers Bicc Brothers Biro Brothers Waterman Brothers Write Brothers Bicc Brothers Biro Brothers Waterman Brothers ANSWER DOWNLOAD EXAMIANS APP
Inventions What is the name of the CalTech seismologist who invented the scale used to measure the magnitude of earthquakes? Joshua Rumble Hiram Walker Charles Richter Giuseppe Mercalli Joshua Rumble Hiram Walker Charles Richter Giuseppe Mercalli ANSWER DOWNLOAD EXAMIANS APP
Inventions FROZEN FOOD - Who discovered the first practical method of freezing food? G. Findus F. Rozenosh C. Birdsey R. Scott G. Findus F. Rozenosh C. Birdsey R. Scott ANSWER DOWNLOAD EXAMIANS APP
Inventions For over 500 years, paper was only available and sold as single sheets. In 1902, an inventive Australian used half size sheets of paper, a bit of glue and cardboard to create the what? Telephone Book Notice Board Notepad Calendar Telephone Book Notice Board Notepad Calendar ANSWER DOWNLOAD EXAMIANS APP
Inventions Where is the village of Branston, after which the famous pickle is named? Yorkshire Staffordshire Norfolk Lancashire Yorkshire Staffordshire Norfolk Lancashire ANSWER DOWNLOAD EXAMIANS APP
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