WB Police PC · General Awareness & General Knowledge
Inventions & Discoveries
Major scientific inventions and discoverers.
Test yourself on Inventions & Discoveries
5 real WB Police PC questions with instant answers — no signup, ~3 minutes.
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పూర్తి మాక్ తీసుకోండి →Q1 · Inventions & Discoveries · EASY
Who is credited with the invention of the telephone?
Q2 · Inventions & Discoveries · MEDIUM
Which scientist discovered penicillin, the first widely used antibiotic?
Q3 · Inventions & Discoveries · MEDIUM
The Wright Brothers, Orville and Wilbur Wright, are famous for inventing and successfully flying the first powered airplane in which year?
Q4 · Inventions & Discoveries · HARD
Who invented the World Wide Web (WWW) in 1989 while working at CERN?
Q5 · Inventions & Discoveries · MEDIUM
The development of CRISPR-Cas9 gene editing technology is primarily attributed to which scientists?