What was Thomas Edison's first major invention? - Practice (English) | ObjectiveMcq

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What was Thomas Edison's first major invention? - Practice (English) | ObjectiveMcq

PracticeLeadersThomas EdisonWhat was Thomas Edison's first majo...

Thomas Edison LeadersEasy

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What was Thomas Edison's first major invention?

Correct Answer:

(C) Stock ticker

Explanation:

Stock ticker

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