Question

which item is an indoor source of air pollution

Answer 1

Hi...

Ur answer is a refrigerator..

As it emmits cfc's ie- chloroflorocarbon.

Thus leads to air pollution and is a major source of ozone deplition

Hope this helps u..!

Answer 2

Here is your answer

These are the item is an indoor source of air pollution such as fireplace, heater, wood or gas stove, water heater and dryer.

Some of the hazardous gases that may be produced include nitrogen dioxide and carbon monoxide.

Hope it helps you