Edison's invention of the electric pen was a precursor - Practice (English) | ObjectiveMcq

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Edison's invention of the electric pen was a precursor - Practice (English) | ObjectiveMcq

PracticeLeadersThomas EdisonEdison's invention of the electric ...

Thomas Edison LeadersEasy

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Edison's invention of the electric pen was a precursor to what device?

Correct Answer:

(B) Mimeograph

Explanation:

Mimeograph

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