Answer the following questions briefly:
A metal 'X', on long exposure to moist air containing carbon dioxide, forms a green layer 'Y'.
i. Identify 'X' and 'Y'.
ii. Write the balanced chemical equation.
iii. Name of the green layer formed.
i. Identify 'X' and 'Y'.
ii. Write the balanced chemical equation.
iii. Name of the green layer formed.
i. 'X' is and 'Y' is .
ii. Which substances in the air cause corrosion of copper?.
iii. The green layer is called as.