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Who discovered natural radioactivity

Ans : Hentry Bequeral

Hydrogen was discovered by

Ans : Cavendish

Who invented Microprocessor

Ans : Ted Hoff

Name the scientist who proposed Doppler Effect

Ans : Christian Doppler

Who discovered Argon

Ans : Ramsay

Name the scientist who proposed pH value

Ans : Sorenson

Who discovered the Law of Gravitation

Ans : Sir Isaac Newton

Who discovered penicillin

Ans : Alexander Fleming

Who invented dynamite

Ans : Alfred Nobel

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