A statue made up of copper acquires a dull green coating after a couple of months. Give reason for this.
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when the moisture present in the atmosphere gets in contact with copper ,it oxidises and acquires a green coating over it .
2Cu + H2O + CO2 + O2 → Cu(OH)2 + CuCO3
hope this answer helps you...
2Cu + H2O + CO2 + O2 → Cu(OH)2 + CuCO3
hope this answer helps you...
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