GK
INVENTIONS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Thomas Edison became ill with Scarlett fever at an early age and this illness left him with hearing problem. By the time he was an adult, Thomas was
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Cripple
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Deaf
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Death
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blind
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Explanation:
Detailed explanation-1: -A Practical Light Bulb Thomas Edison’s greatest challenge was the development of a practical incandescent, electric light. Contrary to popular belief, he didn’t “invent” the lightbulb, but rather he improved upon a 50-year-old idea.
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