2020
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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World’s Oldest Nanostructures founded in 6th century BC pottery has been discovered at which place?
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Keeladi
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Madurai
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Tiruppur
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Dindigul
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Explanation:
Detailed explanation-1: -Discovery of carbon nanotubes in sixth century BC potteries from Keeladi, India.
Detailed explanation-2: -Scientists have discovered the oldest known human-made nanomaterials in the “unique black coatings” of ancient pottery shards - dated to 600 BC - unearthed from an archeological site in Keeladi, Tamil Nadu.
Detailed explanation-3: -In ancient India the nanotechnology technique was used in medical treatment of diseases in human beings, weapons used in wars, in steel industry, Indian crafts and in cultural rituals. Charak Samhita is oldest Aurvedic epic in Indian Cultural Society used for treatment of diseased human beings.
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