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UPSC General Studies Solved Paper - General Studies-2013

  • question_answer
    Which one of the following is the correct sequence of ecosystems in the order of decreasing productivity?

    A)  Oceans, lakes, grasslands, mangroves

    B)  Mangroves, oceans, grasslands, lakes

    C)  Mangroves, grasslands, lakes, oceans

    D)  Oceans, mangroves, lakes, grasslands

    Correct Answer: C

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