a gold smith measured the purity of gold by using a special measuring device . he told the costumer that there was an impurity present in gold ornament that he wanted to buy and it was not 22 carats but 18 carats jewellery (a)how can find the purity of gold? b.what is the unit of relative dencity l? c.what value of gold smith is reflacted in this act?
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Purity can be found using some chemical reactions. Because pure gold is very soft and does not corrode. If it corrodes in any solution other than aqua regia then it is impure.
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There is no unit for relative density.
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There is no unit for relative density.
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give me answer common
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