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Subjects
Class 12GeographyWater in the AtmosphereHumidity, evaporation, and condensationExpertLevel 87

Why can droplets remain very small even when condensation nuclei are abundant?

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Answer and explanation

Correct answer: Because available vapour is divided among many particles

When the same moisture spreads over many particles, droplets may stay small. Exam tip: remember the link between nuclei number and droplet size.

Tags

condensation nucleidroplet sizecloud microphysics

Frequently asked questions

What is the correct answer to this question?

Because available vapour is divided among many particles

Why is this the correct answer?

When the same moisture spreads over many particles, droplets may stay small. Exam tip: remember the link between nuclei number and droplet size.

Which subject and chapter does this question cover?

This is a Class 12 Geography question. Chapter: Water in the Atmosphere. Topic: Humidity, evaporation, and condensation.

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10 more MCQs
  1. 1Why is the chance of clouds and rain higher in a low-pressure area?
  2. 2Why is humidity important for the development or deepening of low pressure over a warm sea surface?
  3. 3What is the amount of water vapour in the atmosphere called?
  4. 4In evaporation, water changes into which form?
  5. 5In condensation, water vapour changes into what?
  6. 6What generally happens to the capacity of air to hold water vapour when temperature increases?
  7. 7What does relative humidity show?
  8. 8Dew point is the temperature at which air becomes what?
  9. 9Which of the following increases the rate of evaporation?
  10. 10Evaporation occurs most from which surface?
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