Multiple choice

Which of the following is responsible for causing depletion of ozone layer?

  1. N2O

  2. CO2

  3. CFCs

  4. CH4

  5. All of these
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

 Manmade chemicals like chlorofluorocarbons is the major depleters of the ozone layer. It is  manufactured for the purposes of refrigerant or aerosol propellant. 

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