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Faradey contributed the field of electromagnetism and electrochemisty.His main discoveries include those of electromagnetic induction, diamagnetism and electrolysis. he established the basis for the concept of the eletromagnetic field in physics. His invention of electromagnetic rotary device formed the foundation of electric motor technology.As a chemist Faradey discovered benzene, invetigated the clathrate hydrate of chlorine, invented a early form of the Basen burner and his system of oxidation number, and popularised termnologysuch as anode cathode electrod and ion.