Class VII

Which of the following will not help in conservation of water?
  1. drip irrigation
  2. planting more trees
  3. water treatment plant
  4. cutting trees to check water loss due to transpiration
How much the earth’s surface is covered with water
  1. 10%
  2. 30%
  3. 50%
  4. 71%
Which one of the following is not responsible for water shortage?
  1. Rapid growth of industries
  2. Increasing population
  3. Heavy rainfall
  4. Mismanagement of water resources
Which of the following is traditional way to conserve water?
  1. Tube wells
  2. Bawris
  3. Rainwater Harvesting
  4. None of these
Tubewells and Springs are the examples of
  1. surface water
  2. underground water
  3. potable water
  4. all of these
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