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NEET Sample Paper NEET Sample Test Paper-77

  • question_answer
    CFC is an organic compound that contains only carbon, chlorine and fluorine, produced as a volatile derivative of methane and ethane. They are the main culprit for ozone depletions. Which of the following pledged to phase out CFC?s?

    A)  Riodeclaration  

    B)  Helsinki declaration

    C)  Kyoto Protocol 

    D)  Earth Summit

    Correct Answer: B

    Solution :

    In May, 1989, Montreal Protocol was ratified by 82 nations at Helsinki. They pledged to phase out CFCs by 2000.


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