Saved Bookmarks
| 1. |
1. How are chlorofluorocarbons harmful for us? |
|
Answer» Chlorofluorocarbons (CFCs), hydrochlorofluorocarbons (HCFCs) and HALONS destroy the earth's protective ozone layer, which shields the earth from harmful ULTRAVIOLET (UV-B) rays GENERATED from the sun. CFCs and HCFCs ALSO warm the LOWER atmosphere of the earth, changing global climate. |
|