World Rivers and Mountains

One source for UPSC

Continent
Feature
Exam
All ranges

Africa · Young fold

Atlas

Countries
Southwest to northeast: Morocco, Algeria, Tunisia.
Length
About 2,500 km. Exam-safe figure.
Orientation
Southwest–northeast, folded into several chains (High, Middle, Tell, Saharan, Anti-Atlas).
Mountain type
Young fold
Plates
African plate converging with Eurasia at the western Mediterranean.
Highest peak
Toubkal, 4,167 m, High Atlas, Morocco.
Rivers that rise here
Short seasonal rivers: Sebou and Moulouya toward the Atlantic and Mediterranean. No Nile headwater.
Climate and rain shadow
Northern slopes take Mediterranean winter rain. The southern slope is the rain-shadow edge of the Sahara.

Prelims ask

Three countries: Morocco, Algeria, Tunisia. Egypt is the usual wrong option. Toubkal, not Kilimanjaro.

Mains use

East–west young fold, windward Mediterranean side, leeward desert. One of the five standard examples with Andes, Himalayas, Alps and Rockies.