Copper vessels when left exposed to moist air for some time develop a greenish layer on their surface, which can be removed by rubbing with tamarind juice. Which of the following statements correctly explains this observation?

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Chemistry · Metals and Non-metals

Copper vessels when left exposed to moist air for some time develop a greenish layer on their surface, which can be removed by rubbing with tamarind juice. Which of the following statements correctly explains this observation?

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Tartaric acid in tamarind reacts with basic copper carbonate

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Copper vessels when left exposed to moist air for some time develop a greenish layer on their surface, which can be removed by rubbing with tamarind juice. Which of the following statements correctly explains this observation?

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Copper vessels when left exposed to moist air for some time develop a greenish layer on their surface, which can be removed by rubbing with tamarind juice. Which of the following statements correctly explains this observation?

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