SSC CGL 2017 Tier 1 Questions and Answers

Sports GK Questions and Answers 2024 (Latest Updated)

Awards & Honours GK Questions 2024 (Latest Updated)

Question

Who invented the vacuum pump?

A Otto von Guericke
B Cai Lun
C Melitta Bentz
D William Henry Fox Talbot

Answer & Explanation

Answer: [Otto von Guericke ]

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