1.

Sudheer wants to make his vessels which are made of brass and copper clean and Shiny what suggestions you would like to give him​

Answer»

Answer:

use DILUTE acid

Explanation:

the dull COLOUR of vessel is due to formation of oxide layer formed on it's surface if you clean it with mild acids like citric acid ( juice) it will REACT with the oxide layer and clean it and makes it shiny



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