What Benjamin Franklin invented?

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LohaHridoy

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2025-01-04 04:42

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AhmedNazir · Accepted Answer · 2022-09-01T13:21:41+06:00

AhmedNazir

Answer: Option 1

Benjamin Franklin invented bifocal spectacles in 1760.

4 views Answered 2022-09-01 13:21