Inventions When was the first elevator built? 1785 1743 1739 1760 1785 1743 1739 1760 ANSWER DOWNLOAD EXAMIANS APP
Inventions What is the name of the CalTech seismologist who invented the scale used to measure the magnitude of earthquakes? Giuseppe Mercalli Joshua Rumble Charles Richter Hiram Walker Giuseppe Mercalli Joshua Rumble Charles Richter Hiram Walker ANSWER DOWNLOAD EXAMIANS APP
Inventions When was Milk Tray first introduced? 1942 1923 1915 1934 1942 1923 1915 1934 ANSWER DOWNLOAD EXAMIANS APP
Inventions Who among the following invented the small pox vaccine? Louis Pasteur Robert Hooke Edward Jenner Robert Koch Louis Pasteur Robert Hooke Edward Jenner Robert Koch ANSWER DOWNLOAD EXAMIANS APP
Inventions In which decade was the Internet first implemented? 1950s 1960s 1980s 1940s 1950s 1960s 1980s 1940s ANSWER DOWNLOAD EXAMIANS APP
Inventions In which decade was the first solid state integrated circuit demonstrated? 1950s 1970s 1980s 1960s 1950s 1970s 1980s 1960s ANSWER DOWNLOAD EXAMIANS APP
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