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8th Class General Knowledge Earth and its Environment Question Bank Earth and Its Environment

  • question_answer
    Permafrost, a permanently frozen soil, found in high altitudes is melting due to global warming. Which of the following gases are released from its melting?

    A)  Ozone and methane

    B)  Hydrogen and ozone

    C)  Nitrogen oxide and hydrogen

    D)  Carbon dioxide and methane

    Correct Answer: D

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