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Welcome to the General Knowledge Quiz 66
This is a timed quiz. You will be given 120 seconds to answer all questions. Are you ready?
120
Who is often called the 'first African-American' inventor?
Correct!
Wrong!
What invention is credited to the Russian born American inventor Vladimir Kosma Zworykin?
Correct!
Wrong!
In which decade was the transistor invented?
Correct!
Wrong!
Who invented Electric Generator?
Correct!
Wrong!
Gasoline powered automobile was invented by?
Correct!
Wrong!
Who among the following invented the Steel Converter?
Correct!
Wrong!
Who invented Bifocal Lens?
Correct!
Wrong!
In which decade was the telegraph invented?
Correct!
Wrong!
General Knowledge quiz 63
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