Why small amount of either copper or silver is added while making gold ornaments?
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Answer:
as gold is not a hard metal so to make it hard we add coopper or silver...
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Answer:
Copper or silver is added to pure gold to make it hard.This is alloyed with silver or copper to make it hard. Generally 22 carat gold is called ornamental gold which is used for making ornaments. 22 carats gold contain 22 parts of pure gold and 2 parts of either copper or silver.
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