Tag: natural resources

Natural Resources – Questions and Answers for CBSE 9th class 1-The natural resource(s) on the earth is (are) (A) Land (B) Water (C) Air (D) All of the above   2-Water covers __ % of the Earth’s surface. (A) 60 (B) 65 (C) 70 (D) 75   3-The outer crust of the Earth is called […]