current affairs MCQ #4599

Which substance does the Montreal Protocol primarily restrict?

current affairs MCQ #4599

  1. Question 1

    Q1. Which substance does the Montreal Protocol primarily restrict?

    • A) Carbon dioxide (CO2)
    • B) Chlorofluorocarbons (CFCs)
    • C) Methane (CH4)
    • D) Nitrogen dioxide (NO2)

    Answer: Chlorofluorocarbons (CFCs)

    Explanation: The Montreal Protocol, adopted in 1987, is an international environmental treaty that phases out the production and consumption of ozone-depleting substances, primarily chlorofluorocarbons (CFCs) used in refrigerants and aerosols.