Question

Which air is now responsible for green stains beyond copper?​

Answer 1

Answer:

oxygen

Explanation:

oxygen is the gas

Answer 2

Answer:

Bro it doesn't depends on any Air. It is the air that is around us or Atmospheric Air.

It falls on the principal of rust. It is normally how rust occurs.

Explanation:

Copper turns green because of chemical reactions with the element Just as iron that is left unprotected in open air will corrode and form a flaxy orange red outer layer , copper that is exposed to the elements undergoes a series of chemical reactions that give the shiny metal a pale green outer layer called a patina .

I Apologise for that.

I know I cannot meet your Demands but this is your only Answer.

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