world physical geography section 5 MCQ Questions & Answers Detailed Explanation

Answer: (a)

South America’s Amazon river is the world’s largest river. It flows into the South Altantic Ocean. Its length is 6,296 km.

Answer: (a)

This statement is about the Central Asian Steppes. Central Asia is the core region of the Asian continent and stretches from the Caspian Sea in the west to China in the east and from Afghanistan in the south to Russia in the north.

It is also sometimes referred to as Middle Asia, and, colloquially, “the ‘stans” (as the five countries generally considered to be within the region all have names ending with the Persian suffix “-stan”, meaning “land of”) and is within the scope of the wider Eurasian continent.

Central Asia has historically been closely tied to its nomadic peoples and the Silk Road. Central Asia has the following geographic extremes: world’s northernmost desert (sand dunes), at Buurug Deli in Els, Mongolia; the Northern Hemisphere’s southernmost permafrost, at Erdenetsogt sum, Mongolia; world’s shortest distance between non-frozen desert and permafrost: 770 km; and the Eurasian pole of inaccessibility.

A majority of the people earn a living by herding livestock. Industrial activity centres in the region’s cities.

Answer: (d)

Answer: (c)

Climate change benefits Russia and Northern Europe as they are in colder region.

Answer: (d)

Summer rains in Australia Broadly decreases from north to south.

Answer: (d)

The Kalahari Desert of southern Africa is named after the Tswana word Kgala, meaning 'the great thirst', or Kgalagadi, meaning 'a waterless place'.

It has vast areas covered by red sand without any permanent surface water. It extends 900,000 km² covering much of Botswana, parts of Namibia and regions of South Africa.