Gold ornaments do not change their appearance on exposure to air whereas silver ornaments turn black after sometime . give reason
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3
because gold is mixed with copper to make gold ornaments
silver is not mixed with anything
silver is not mixed with anything
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7
Silver turns black or tarnishes due to a chemical reaction caused by the contact of sulphor or hydrogen.Even polluted air can turn sterling silver into black.It gets blackened or 'tarnished' - a sulphur reaction in the metal.
-Hope this helps :))
-Hope this helps :))
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