1.4 Water Resources

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Questions and Answers

What is the percentage of fresh water on Earth?

  • 33%
  • 97%
  • 10%
  • 3% (correct)

Where is the majority of unfrozen fresh water found?

  • In polar ice
  • In glaciers
  • In the air
  • Below ground (correct)

Which form of fresh water occurs mainly as groundwater?

  • Groundwater (correct)
  • Polar ice
  • Surface water
  • Glaciers

What is the recommended daily domestic water use according to Indian standard specifications?

<p>135 liters/day (B)</p> Signup and view all the answers

Which industry requires water for operations like cement production and mining?

<p>Cement industry (D)</p> Signup and view all the answers

Besides electricity generation, what other use of water is mentioned in the text?

<p>Fire prevention (A)</p> Signup and view all the answers

What is one of the effects of over-utilization of groundwater mentioned in the text?

<p>Ground subsidence due to excessive groundwater withdrawal (A)</p> Signup and view all the answers

What is the main reason stated in the text for the lowering of water table due to overuse of groundwater?

<p>Rapid depletion from excessive use (C)</p> Signup and view all the answers

Which type of drought is associated with low rainfall's impact on water levels in rivers and lakes?

<p>Hydrological drought (B)</p> Signup and view all the answers

How does ground subsidence affect infrastructure according to the text?

<p>May cause damage to buildings (D)</p> Signup and view all the answers

Which type of drought is related to the availability of water for crops?

<p>Agricultural drought (D)</p> Signup and view all the answers

What factor is mentioned in the text as a cause of over-exploitation of water sources?

<p>Increased demand for water (A)</p> Signup and view all the answers

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