1.

Which of the following will reach the earth in greater amounts if the number of chlorofluorocarbons released into the air increases? A. infrared rays B. X-rays C. gamma rays D. ultraviolet rays

Answer»

D. ultraviolet rays 

Chlorofluorocarbons used in refrigerators, air conditioners and aerosol sprays are responsible to deplete the ozone layer in the atmosphere. Ozone layer protects us from harmful ultraviolet rays of the sun.



Discussion

No Comment Found