Inventions and Discoveries for PSC exams and quizzes

Inventions and Discoveries for PSC exams and quizzes

Who invented Microwave OvenAns : Dr. Percy SpencerWho is the inventor of crescograph  ?Ans: Jagadish Chandra BoseWho was the inventor of the camera?Ans: Kodak  visit for more current affairs questions visit http://related-questions.blogspo...

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