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8th Class Social Science Minerals and Energy Resources / खनिज और ऊर्जा संसाधन Question Bank Natural Resources-Land, Soil, Water, Natural Vegetation and Wildlife - Short answer Type Question

  • question_answer
    What percentage of the earth's surface is land and how much of it can man use?

    Answer:

    About 30% of the earth's surface is land and we can use about 20% only.


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