Ram found an old coin made up of copper which had turned green in colo

1.	Ram found an old coin made up of copper which had turned green in colour. Why? Write the balanced chemical equation of the chemical change. PLZ ANSER
Answer» Answer: because of rusting Explanation: This is because they came into the contact of MOISTURE and OXYGEN present in the air . CHANGING of silver to black color is called tarnish and changing of copper to green color is called CORROSION and IRON's is called rusting.

Ram found an old coin made up of copper which had turned green in colour. Why? Write the balanced chemical equation of the chemical change. PLZ ANSER

Answer»

Answer:

because of rusting

Explanation:

This is because they came into the contact of MOISTURE and OXYGEN present in the air . CHANGING of silver to black color is called tarnish and changing of copper to green color is called CORROSION and IRON's is called rusting.

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Ram found an old coin made up of copper which had turned green in colour. Why? Write the balanced chemical equation of the chemical change. PLZ ANSER

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