Edison held how many patents for his work on telegraphs - Practice (English) | ObjectiveMcq

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Edison held how many patents for his work on telegraphs - Practice (English) | ObjectiveMcq

PracticeLeadersThomas EdisonEdison held how many patents for hi...

Thomas Edison LeadersEasy

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Edison held how many patents for his work on telegraphs?

Correct Answer:

(D) Over 100

Explanation:

Over 100

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