Why lemon juice is used for tarnishing copper vessels
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because lemon juice contains citric acid unit.
When an acid reacts with metal it eats up the metal by reacting with it.
This is the reason we tarnish the copper vessel with citric acid.
When an acid reacts with metal it eats up the metal by reacting with it.
This is the reason we tarnish the copper vessel with citric acid.
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