Q8.The thinning of the Ozone layers is caused primarily by chlorofluorocarbons (CFCs)?

Question

The thinning of the Ozone layers is caused primarily by chlorofluorocarbons (CFCs) What is the major source of chlorofluorocarbons (CFCs)?

Group of answer choices

A.burning associated with rainforest clearing

B.aerosol sprays and refrigerants

C.by-product of cattle and sheep digestion

D.burning fossil fuels

E.widespread use of chemical fertilizers on lawns

Answer 1

B. aerosol sprays and refrigerants

Ozone depletion occurs when chlorofluorocarbons (CFCs) and halons—gases formerly found in aerosol spray cans and refrigerants—are released into the atmosphere