Solution:Alps mountain range is heigher and most extensive range of Europe. Andes mountains extend over seven countries Ar gentina, Bolivia, Chile, Colombia, Ecuador, Peru and Venezuela, know as Andean State. It is the longest mountain range in the world.It is about 5,500 miles (8,900 km) long and second only to the Himalayas in average elevation. It consists of a succession of parallel and transverse mountain ranges, or cordilleras, and of intervening plateaus and depressions.
The highest elevation in the Andes is Mount Aconcagua in Argentina, which is 22,841 feet (6,962 m) above sea level. The Andes are also home to the world's highest volcano when measured above sea level, the Ojos del Salado on the Chile-Argentina border.
The Andes Mountains are over 50 million years old, they were created when the South American and Pacific tectonic plates collided.
Source:- https://vajiramandravi.com/upsc-daily-current-affairs/prelims-pointers/the-andes-mountains/.