Question

name the colour of coating formed on silver and copper object when exposed to air. ​

Answer 1

the coating formed when exposed to air on copper is green in

color and silver is black in color

copper carbonate is formed responsible for the green color

and silver sulphide is formed responsible for the black color

pls mark as brainliest as thanks!

Answer 2

         

          THE COLOOUR OF THE COATING FORMED ON SILVER

          OBJECTS ARE BLACK DUE TO THE FORMATION

          SILVER SULPHIDE AS SILVER REACTS WITH THE SULPHUR

          PRESENT IN AIR

        COPPER REACTS WITH MOIST CARBON DIOXIDE AND GAINS A

        GREEN COAT WHICH IS COPPER CARBONATE