Inventions Who synthesized the first wholly artificial gene? Meghnad Saha Benjamin Franklin Hargobind Khorana J.J. Thompson Meghnad Saha Benjamin Franklin Hargobind Khorana J.J. Thompson ANSWER DOWNLOAD EXAMIANS APP
Inventions What groovy item was invented by Englishman Edward Craven Walker in 1963? Hot comb Leisure suit Lava lamp Eight-track tape deck Hot comb Leisure suit Lava lamp Eight-track tape deck ANSWER DOWNLOAD EXAMIANS APP
Inventions When was the first elevator built? 1785 1760 1739 1743 1785 1760 1739 1743 ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented Dynamite? Alfred B. Nobel Sir Alexander Graham Bell Thomas Alva Edison Benjamin Franklin Alfred B. Nobel Sir Alexander Graham Bell Thomas Alva Edison Benjamin Franklin ANSWER DOWNLOAD EXAMIANS APP
Inventions What Frank Whittle invented? Sonar Jet propulsion Ethyl gasoline Radar Sonar Jet propulsion Ethyl gasoline Radar ANSWER DOWNLOAD EXAMIANS APP
Inventions What item, originally called the 'Whirlwind', was invented by Ives McGaffey in 1869? Blender Vacuum cleaner Electric mixer Washing machine Blender Vacuum cleaner Electric mixer Washing machine ANSWER DOWNLOAD EXAMIANS APP
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