1) -------% of the earth is covered with water? a) 84% b) 75% c) 71% d) 70% e) 78% 2) What is the solid state of water? a) Water vapour b) Ice and snow c) Rivers and lakes d) Ice and rivers e) All of the above 3) Which among these is not a reason for water table depletion? a) Increase in population b) Deforestation c) Heavy rainfall d) None of the above e) All of the above 4) Who are responsible for the adequate supply of water? a) Muncipality b) Plants c) Water managment d) Civic authorities e) None of the above 5) It is an allocation technique used by farmers to water their fields a) Drip irrigation b) Bawris c) Plantation d) None of the above e) All of the above

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