CFCs (chlorofluorocarbons) are greenhouse gases that have caused a rise of 3 degree C in the global temperatures in the past century. Name the CFC that is used in refrigerators.
A. Carbon dioxide
B. Methane
C. Ammonia
D. Freon
Answer:D
CFCs (chlorofluorocarbons) are greenhouse gases that have caused a rise of 3 degree C in the global temperatures in the past century. Name the CFC that is used in refrigerators.
A. Carbon dioxide B. Methane C. Ammonia D. Freon