Science, asked by talelenehal1726, 5 months ago

give reason 1) A tarnished copper vessel regains it's shine when rubbed with lemon​

Answers

Answered by rsharma03933
1

Lemon is acidic. ... Thus, on rubbing the tarnished copper vessel with lemon, the basic copper oxide or copper carbonate reacts with the acid (citric acid) present in the lemon to form a salt which is washed away with water.

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