Question

give reason
1. lemon or termarind is used for cleaning copper vessels turned greenish​

Answer 1

The citric acid present in the lemon or tamarind neutralises the basis copper carbonate and dissolves the layer. That is why, tarnished copper vessels are cleaned with lemon or tamarind.......

Answer 2

Answer:

here goes your answer

Explanation:

Short Note

Write scientific reason .

Lemon or tamarind is used for cleaning copper vessels turned greenish.

SOLUTION

Copper vessels turned greenish due to the formation of copper carbonate layer. The citric acid present in the lemon or tamarind neutralises the basic copper carbonate and dissolves the layer. That is why, tarnished copper vessels are cleaned with lemon or tamarind juice to give the surface of the copper vessel its characteristic lustre.