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

    Question

    Which of the following are most suitable indicators of

    SO2 pollution in environment?
    A Algae Correct Answer Incorrect Answer
    B Fungi Correct Answer Incorrect Answer
    C Lichen Correct Answer Incorrect Answer
    D Conifers Correct Answer Incorrect Answer

    Solution

    The correct answer is C

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