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  4. Ecology And Environment

SSC Ecology And Environment Sample Paper NCERT Sample Paper-5

  • question_answer
    Which of the following is the most sustainable source of water in the face of global warming?

    A)  Using windmills to generate electricity to desalinate seawater

    B)  Using hydroelectric dams to generate electricity to pump aquifers for irrigation

    C)  Using coal generated electricity to desalinate seawater

    D)  Using natural gas to generate electricity to melt glaciers

    Correct Answer: A

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