UI Post-UTME Geography 2025 (Model questions) Question 8

Question 8

Weather

A region experiences rainfall due to moist air rising over a mountain barrier. Which are correct?
i. Orographic rainfall occurs
ii. Windward side receives more rainfall
iii. Leeward side is dry
iv. Rainfall is evenly distributed

  1. A.i, ii, iii & iv
  2. B.ii & iii only
  3. C.i & iv only
  4. D.i, ii & iii only
Show the answer and explanation

Answer: D (i, ii & iii only)

Explanation

Air forced over mountains gives orographic (relief) rain, heavy on the windward side, while the leeward side is a dry rain shadow; so rain is not even.