Sports GK Questions and Answers 2024 (Latest Updated)

Awards & Honours GK Questions 2024 (Latest Updated)

Question

Which among the following events occurred first?

A Jonas E. Salk developed first polio vaccine
B Telecast of talking pictures on television by BBC
C Alexander Fleming discovered penicillin
D John Logy Baird demonstrated first television
Answer & Explanation
Option: [D]
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