Practicing Success
Practicing Success
CUET Preparation Today
What do you understand by the term "Montreal protocol"? |
An international treaty to ban the use of CFC's An agreement to reduce trade tariffs An international treaty of water sharing None of the above |
An international treaty to ban the use of CFC's |
As, the ozone layer prevented most of the UV rays from passing the earth's atmosphere, observing decrease in ozone layer generated concerns worldwide. This resulted in adoption of the "Montreal protocol" which banned the use of chlorofluorocarbon (CFC) compounds, as well as other ozone depleting chemicals such as carbon tetrachloride, trichloroethane (also known as methyl chloroform), and bromine compounds known as halons. |
