Chemistry
Please post the chemical formulaes which you know with description.
O3 - is ozone.
This gas is a layer which is protecting us from sun light . But it is mostly got dammaged thats why most of the people are geting cancer and skin problems and even more health problems
Sandhya that gas is nitrogen which goes out of the refrigerator. But the waves which come out the refrigerator will damamge o3
@sasi1021