More than ____ % of the Earth is covered with water.
  • 75%
  • 70%
  • 60%
  • 80%
The farmers in India depend a lot on _____ for irrigating their fields
  • River
  • Underground water
  • Rain
  • Lakes and ponds
It is a mechanical way of lifting water from open wells with the help of animals like buffaloes or camels.
  • Persian wheel
  • Tube wells
  • Dams
  • Canals
_______ are small channels through which water from the rivers or dams is diverted to the fields.
  • Rivers
  • Wells
  • Dams
  • Canals
______is the longest irrigation canal in the world.
  • Rajiv Gandhi Canal
  • Mahatma Gandhi Canal
  • Indira Gandhi Canal
  • Western Desert Canal
_______ are barriers constructed on rivers to control the flow of the water.
  • Persian wheel
  • Canals
  • Wells
  • Dams
Dams are also known as ______ river valley projects.
  • Multipurpose
  • Multi planned
  • Multi used
  • Planned
______ dam is constructed n river Mahanadi n Odisha
  • Nagarjuna Sagar dam
  • Bhakra Nangal dam
  • Tehri dam
  • Hirakud dam
This process of collecting and storing rainwater is called ______.
  • Rainwater storing
  • Rainwater Harvesting
  • Rainwater collection
  • Rainwater saving
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