World Rivers and Mountains

One source for UPSC

Continent
Feature
Exam
All ranges

Europe · Young fold

Alps

Countries
West to east: France, Switzerland, Italy, Liechtenstein, Germany, Austria, Slovenia.
Length
About 1,200 km. Exam-safe figure.
Orientation
East–west arc.
Mountain type
Young fold
Plates
African plate, including the Adriatic promontory, colliding with the Eurasian plate. The Tethys sediments were folded in.
Highest peak
Mont Blanc, 4,809 m, France–Italy. Exam-safe figure. Surveys cluster between about 4,805 m and 4,810 m.
Rivers that rise here
Rhine and Rhône rise close together in the Swiss Alps and flow to opposite seas. Po flows south. The Inn carries Alpine water into the Danube.
Climate and rain shadow
A climatic divide between marine west-coast and Mediterranean air. Foehn winds warm the leeward valleys.

Prelims ask

Learn the seven countries and the Rhine–Rhône split. Do not put the Danube’s source in the Alps; it is the Black Forest.

Mains use

Standard continent–continent example with the Himalayas, but volcanism is not on the Alpine crest. Italian volcanoes belong to Mediterranean subduction.