Science, asked by maifarhearsr, 1 year ago

How to separate gold from gold and copper fillings

Answers

Answered by karthikanil
0
You must heat the gold containing copper ore until it becomes molten.With the gold being a heavy metal than copper,the gold will settle to the bottom and then you can pour of the copper.
thank you

Answered by vedant13
0
copper is more eletropositive than good.thus on pouring sulphuric acid the copper dissolves and it releases hydrogen and gold remains below. filter gold out....
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