1) Founder of computer is a) Bill gates b) Charles's babbage c) Kolf 2) Founder of Car is ( Petrol ) a) Dresser b) James simpson c) Karl benz 3) Founder of kidney machine is a) Kolf b) Hanen c) John walker 4) Founder of Laser is a) T.H Maimah b) Hanen c) Best and Banting

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