environment medium MCQ

Which of the following is a primary cause of the formation of trade winds?

  1. Ocean currents only
  2. Pressure gradient force and Coriolis effect
  3. Volcanic activity
  4. Solar flares

Answer: Pressure gradient force and Coriolis effect

Trade winds form due to air moving from high-pressure subtropical zones toward the equatorial low, deflected by the Coriolis effect.

Topic Atmospheric Science
Exam Relevance UPSC, SSC