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Who among the following invented bifocal spectacles and lightning rod?

Lightning rod and bifocal spectacles inventor – This question was asked in:
PMS (P) General Knowledge 2019

A. Galileo-Galilei
B. Benjamin Franklin
C. Thomas Edison
D. James Madison


Option B: Benjamin Franklin

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Detailed Solution – Inventor of bifocal spectacles and Lightning rod

Benjamin Franklin invented the bifocal spectacles and lightning rod.

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