If a gold sample is rated to be "20 Carat" . It means that
(A) it is about 83% impure gold
(B) it is about 17% pure gold
(C) it is about 83% pure gold
(D) it is about 5/6 impure gold
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Answer:
(C)it is about 83% pure gold
yesterday i answered it
Answered by
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it is about 83% pure gold
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