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
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Who invented Electric Generator?

Correct! Wrong!

Who invented Bifocal Lens?

Correct! Wrong!

Gasoline powered automobile was invented by?

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Who among the following invented the Steel Converter?

Correct! Wrong!

What invention is credited to the Russian born American inventor Vladimir Kosma Zworykin?

Correct! Wrong!

In which decade was the telegraph invented?

Correct! Wrong!

In which decade was the transistor invented?

Correct! Wrong!

Who is often called the 'first African-American' inventor?

Correct! Wrong!

General Knowledge quiz 63
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