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Geography Ch3 Atmosphere — Social Science STD 9 — Question

Tamilnadu BoardEnglish MediumSTD 9Social ScienceGeography Ch3 Atmosphere2 Marks
Question
How are cyclones formed?
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Answer

  1. Cyclones are centers of low pressure where winds from the surrounding high-pressure area converge towards the center in a spiral form.
  2. Due to the rotation of the Earth, the cyclonic winds with northern hemisphere move in anti-clockwise direction, whereas they move in clockwise direction in the southern hemisphere.

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