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This is a timed quiz. You will be given 120 seconds to answer all questions. Are you ready?
120
Gasoline powered automobile was invented by?
Correct!
Wrong!
Who invented Electric Generator?
Correct!
Wrong!
In which decade was the telegraph invented?
Correct!
Wrong!
What invention is credited to the Russian born American inventor Vladimir Kosma Zworykin?
Correct!
Wrong!
Who is often called the 'first African-American' inventor?
Correct!
Wrong!
In which decade was the transistor invented?
Correct!
Wrong!
Who invented Bifocal Lens?
Correct!
Wrong!
Who among the following invented the Steel Converter?
Correct!
Wrong!
General Knowledge quiz 63
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