Question

write is silver & and copper are added to gold​

Answer 1

Answer:

Copper or silver is added to pure gold to make it hard. Pure gold is called 24 carat gold. 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.

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Answer 2

Answer:

no

Explanation:

because it can be electroplated only by gold.because we should only take a solution either silver nitrate,au solution or au solution,copper sulphate solution