is tarnishing of copper a chemical change?
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Yes tarnishing is a chemical change that occurs when metals are exposed to air or other sources. the change is known as oxidation reaction. oxidation reaction leaves behind tarnish.
tarnish is commonly seen in silver metal but it can also be found on other metals like aluminium & COPPER.
tarnish is commonly seen in silver metal but it can also be found on other metals like aluminium & COPPER.
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