Pure gold known as 24 carat gold. It is very soft. In order to make jwellery, it mix with silver or copper.
In India 22 carat Au is used for making ornaments. What is the percentage of Au present in 18 carat Au?
A) 91.6% B) 50.6% C) 75% D) 88.8%
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ans is C 75 percent yes this is a right answere
Answered by
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75%
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