[" 16.If copper is kept open in air,it slowly loses its shining brown surface and gains a "],[" green coating.It is due to the formation of "]

A metal 'P' when exposed to moist air for longer period of times, loses its shining brown surface and gains green coating, what has happened ? Identify the metal, write the name and chemical formula of green coloured compound. List two ways to prevent this process.

Say which of the following is true and false green coating on copper is due to the formation of copper carbonate.

Copper reacts with moist carbon dioxide in the air and slowly loses its shine to gain a green coat of ____.

Articles made of copper or bronze slowly tarnish in air and turn green. The green c olour is due to the formation of