8th Class Science Sample Paper Science Olympiad Model Test Paper-15

  • question_answer
    Which of the following statements is incorrect?

    A) Chlorofluorocarbons are the chemical compounds made of chlorine, fluorine and carbon elements

    B) Chlorofluorocarbons are used in refrigerators, air conditioners and aerosol sprays

    C) Chlorofluorocarbons react with the ozone gas of ozone layer and destroy it gradually

    D) All of these

    E) None of these

    Correct Answer: E


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