Environmental Sciences, asked by tharu3226, 1 year ago

One day jai observed that the colour of silver and copper coins has change. Explain the reason for his observation.

Answers

Answered by MrHuntdp28

your question is slight wrong the silver never get change in colour
however in case of Cooper the reason behind the colors changing is oxidation and corrosion
the greatest example of copper colour changing is the STATUY OF UNITY it made from copper however the time changing she gets color change like slight green

Answered by ananyaprasanth

Due to oxidation , the color changed

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