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Everyday Science Questions & Answers Section 52

This is the 52 section from Everyday Science. These questions and answers will be from Antiseptic Medicine, Cotton Gin, Big Bang Theory, Electron, Aeroplane, Radio and Vacuum Cleaner.

Ques No.1: Antiseptic Medicine:

Ans: Joseph Lister

Ques No.2: Cotton Gin:

Ans: Eli Whitney

Ques No.3: Big Bang Theory:

Ans: Georges Lemaitre

Ques No.4: Electron:

Ans: J.J Thomson

Ques No.5: Aeroplane:

Ans: Wilbur and Orville Wright

Ques No.6: Steam Railway Locomotive:

Ans: Richard Trevithick

Ques No.7: Radio:

Ans: Marconi

Ques No.8: Household Vacuum Cleaner:

Ans: Herbert Cecil Booth

Ques No.9: Bakelite:

Ans: Baekeland

Ques No.10: Windscreen Wipers:

Ans: Marry Anderson

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