Question

Copper and brass vessels are cleaned with lemon......give scientific reason.

Answer 1

Lemon contains acid in it which has corrosive property. But that is weak.
Copper and brass are cleaned with this lemon so that the acid present in the lemon could tarnish the first layer of dull copper or brass.


Hope u got that

Answer 2

Hey friend here is your answer

Copper oxide is usually basic in nature. Thus when we rub tarnished copper vessel with aid of tamarind or lemon juice, the copper oxide seems to react with the citric acid found in tamarind or lemon to create a salt which is washed away easily with aid of water.

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