Q1. Consider the following statements about atmospheric circulation and arid regions: 1. Horse latitudes around 30 degrees north and south are subtropical high-pressure belts with calm, dry conditions. 2. Deserts such as the Sahara and Thar are linked to descending air in these latitudes. 3. The Ferrel Cell operates between 30 degrees and 60 degrees latitude in both hemispheres. 4. Surface winds in the Ferrel Cell zone are predominantly trade winds. Which of the statements given above are correct?
Explanation
Statement 1 is correct because horse latitudes lie around 30 degrees north and south and are subtropical high-pressure belts with calm, dry conditions. Statement 2 is correct because the Sahara and Thar are associated with descending air in these latitudes. Statement 3 is correct because the Ferrel Cell operates between 30 degrees and 60 degrees latitude in both hemispheres. Statement 4 is incorrect because surface winds in the Ferrel Cell zone are predominantly westerlies, not trade winds.
