Inventions When was Milk Tray first introduced? 1923 1934 1915 1942 1923 1934 1915 1942 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? Notepad Telephone Book Calendar Notice Board Notepad Telephone Book Calendar Notice Board ANSWER DOWNLOAD EXAMIANS APP
Inventions When was the first elevator built? 1739 1785 1743 1760 1739 1785 1743 1760 ANSWER DOWNLOAD EXAMIANS APP
Inventions In which year was MIDI introduced? 1987 1983 1973 1977 1987 1983 1973 1977 ANSWER DOWNLOAD EXAMIANS APP
Inventions What James Watt invented? Diving bell Steam boat Rotary steam engine Hot air balloon Diving bell Steam boat Rotary steam engine Hot air balloon ANSWER DOWNLOAD EXAMIANS APP
Inventions Who synthesized the first wholly artificial gene? J.J. Thompson Benjamin Franklin Meghnad Saha Hargobind Khorana J.J. Thompson Benjamin Franklin Meghnad Saha Hargobind Khorana ANSWER DOWNLOAD EXAMIANS APP
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