Geography GK Questions with Answers – Page 33

Debris falling from the valley sides collects along each edge of a glacier as a lateral moraine; where a tributary glacier joins the trunk glacier, the inner lateral moraine of each merges into a single dark stripe of rock waste that runs down the middle of the combined ice, and…

A glacier moving to the coast deepens its valley below the level of the sea; when the ice melts, salt water enters the deep U-shaped trough and leaves a long, narrow, steep-sided inlet, the fjord, of which the coasts of Norway, Chile, Greenland and New Zealand give the best examples.

Bara Shigri descends from the Pir Panjal and Great Himalayan slopes into the valley of the Chandra river, which joins the Bhaga at Tandi to form the Chandrabhaga or Chenab.

The Zemu glacier lies in North Sikkim at the eastern base of Kangchenjunga, the highest peak in India, and its meltwater reaches the Teesta river.

A glacier fills the whole floor of a valley and erodes its sides as well as its bed, so it widens and deepens the valley into a trough with a broad flat floor and steep straight walls, which in section looks like the letter U. Option A is wrong because…

A drumlin is a smooth oval mound of till, the unsorted debris left by ice, shaped like an inverted spoon with its steeper end facing the direction from which the glacier came; a group of drumlins produces what is called basket-of-eggs topography.

A cirque, also called a corrie, is the armchair-shaped hollow that a glacier scoops at the head of its valley by plucking and abrasion; when the ice melts, water collects in the rock basin and the small round lake so formed is a tarn.

The Pamir knot is the node where the Himalaya, the Karakoram, the Hindu Kush, the Kunlun and the Tian Shan ranges meet, and the Fedchenko glacier, running for roughly seventy-seven kilometres, is the longest glacier found anywhere outside the Arctic and the Antarctic.

Antarctica holds the greater part of the ice of the earth, so its outlet glaciers dwarf those of other continents.

The Gangotri glacier ends in a snout shaped like the mouth of a cow, which gives it the name Gaumukh, and the stream that issues from it is the Bhagirathi.

Its meltwater feeds the Nubra river, a tributary of the Shyok, which joins the Indus.

The bora is a cold, dry and often violent north-easterly wind that rushes down from the Dinaric Alps onto the eastern Adriatic coast of Croatia, Slovenia and Montenegro, and it also reaches Trieste in Italy.

J is from Assam, which had a population density of 398 persons per square kilometre in Census 2011, far higher than the other three States.

River terraces mark old valley floors and may be of bedrock or alluvium, but they are products of erosion, not deposition, so statement 3 is wrong.

Adolescents are seen as a youthful population with high potential, but in 2011 they were about one-fifth of India's people, and males outnumbered females among them.

Manikaran in the Parvati valley of Kullu district has natural hot springs, and India set up an experimental geothermal project there.

Water vapour is a variable gas whose share of the air changes from place to place and falls with height, and it is scarce in cold and dry regions.

The Nagavali and the Vamsadhara both rise in the Eastern Ghats of southern Odisha. The Nagavali (also called Langulya) rises in the Eastern Ghats in Kalahandi district of Odisha and flows into the Bay of Bengal in Srikakulam district of Andhra Pradesh.

The Volga ends in the Caspian Sea and the Zambezi in the Indian Ocean, while the first two pairs are wrong.

Didwana, Kuchaman, Sargol and Khatu are salt lakes in the dry Nagaur region of Rajasthan. Western Rajasthan has a chain of inland saline lakes, of which Sambhar is the largest.