Famous Inventions Part-6
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Famous Inventions Part-6

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Q.1 : Who designed the first commercial transformer?
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Q.2 : Who invented the hydrogen bomb?
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Q.3 : Who invented optical fibre?
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Q.4 : Insulin was discovered by:
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Q.5 : Who invented the radio?
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Q.6 : Who invented cardiac pacemaker?
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Q.7 : What Henry Bessemer invented?
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Q.8 : Who invented vaccination?
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Q.9 : Who invented the laser?
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Q.10 : Who is the father of wireless telegraphy?
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