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Ans 1 pure gold is very soft and cannot be used for daily purposes so it is alloyed with silver or copper 24 karat gold is too soft so we use either 18 karat gold or 22 karat gold ,
in 18 karat gold there are 18 parts of gold and 6 parts of other metal
in 18 karat gold there are 18 parts of gold and 6 parts of other metal
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