New Enroll in RBI Grade B New Batch - Starts on May 21

    Question

    Major gases in soil are N₂, O₂, and

    _____.
    A H₂ Correct Answer Incorrect Answer
    B CH₄ Correct Answer Incorrect Answer
    C CO Correct Answer Incorrect Answer
    D CO₂ Correct Answer Incorrect Answer

    Solution

    The primary soil gases are nitrogen, carbon dioxide and oxygen. 

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