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Delhi Police SI Geography — practice questions

Explore 1 free Geography questions in Delhi Police SI Science. Open each question or exercise to read its content, reference answers and available explanation.

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Which of the following plays an important role in causing rainfall?Read the answer and worked solution →

Worked practice questions

Which of the following plays an important role in causing rainfall?

  1. Both evaporation and condensation
  2. Only the evaporation of surface water
  3. Only the condensation of water vapour
  4. Only the filtration of the air
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Correct answer: A. Both evaporation and condensation

1. Evaporation lifts water vapour from the surface into the atmosphere. 2. Condensation turns that vapour into droplets that form clouds. 3. Both steps are needed for rainfall, so the answer is both. _Source: RRB Group D (RRC) PYQ, held 27-10-2013, Q.46._

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