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What is Zinc ?

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Abhishek
Posts : 12935
Join date : 2019-01-07
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What is Zinc ? - Page 4 Empty Re: What is Zinc ?

Thu Jan 10, 2019 6:13 pm
The substance was known before - objects with zinc in them date back over 2,500 years, and the Romans used that gold coloured alloy - but zinc wasn't identified as a distinct material in the west until the seventeenth century.
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