Question

List two human activity that would lead to air pollution

Answer 1

1)the combustion of fossils fuel like coal,petroleum nd other factory combustions
2) the gas kitchen stoves release nitrogen dioxide which is highly reactive gas.
hope it helps u:)

Answer 2

1) unnecessary uses of vehicles, 2) industries pollute the environment by heating various chemicals.... And many more things like polythene is a non biodegradable substance which cannot be decompose by microorganisms and thus pollute environment.......