General knowledge Series-24

GK Quiz , for Competitive Exam like UPSC, SSC, FDA, and SDA etc… General Knowledge Series -24 Quiz

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General Knowledge Series 24

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Q.231 Who invented optical fibre?

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Q.232 Who invented Radar?

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Q.233 Who produced the first automobile?

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Q.234 Who was associated with the creation of Pentium Chip ?

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Q.235 Who invented the video-tape?

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Q.236 Who invented the laser?

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Q.237 Which company invented the transistor ratio ?

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Q.238 Who invented the polio vaccine (oral) ?

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Q.239 Who invented the "Voice Mail"?

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Q.240 Who is the father of cellular phone ?

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