Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).
Prominent ScientistsProminent Scientists of the World
Who invented a system of writing and printing for the blind?
- A.Samuel Morse
- B.Alexander Graham Bell
- C.Louis BrailleCorrect answer
- D.Thomas Edison
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Practice these MCQs in the appQuick fact: The system of writing and printing for the blind was invented by Louis Braille.