The Ganga and the Brahmaputra forms the worlds largest delta. It is known as Sunderban delta. It is the fastest growing delta. It is the most fertile delta.
Why is the Indian Desert an area of inland drainage?
Answer
The Indian Desert is an area of Inland drainage as the rivers and streams do not have enough water to reach the sea and they end in the sand here. The rainfall is less in the region and rate of evaporation is high.
The peninsular plateau lies to the south of northern plains. It is triangular in shape. It is a region of numerous hill ranges. It is rocky and uneven.
Many rivers of the Western Ghats flow towards the Bay of Bengal. Explain.
Answer
Many rivers like the Godavari, Krishna and Kaveri flow from the Western Ghats towards the Bay of Bengal as the slope of the peninsular plateau is from west to east.
Why do a large number of people live in the Northern Plains?
Answer
The Northern plains are generally level and flat and formed by the alluvial deposits Drought down by the rivers Indus, Ganga, and the Brahmaputra and their tributaries. It is fertile land and that is why a large number of people live in the Northern plains.
What do you understand about Peninsular Plateaus? Describe it.
Answer
Peninsular Plateau: “It is a piece of land that is surrounded by water on three sides.” To the south of northern plains lies the Peninsular Plateau. It is triangular in shape. This is a region with numerous hill ranges and valleys. On the border of it, oldest range of the world, Aravali hills are situated. The Vindhyas and the Satpuras are the important ranges. The rivers Narmada and Tapti flow through these ranges and drain into Arabian Sea. On the west of plateau lie Western Ghats and on the east lie the Eastern Ghats.
What do you mean by Corals and how do Coral Islands form?
Answer
Corals are skeletons of tiny marine animals called Polyps. When the living polyps die, their skeletons are left. Other polyps grow on top of the hard skeleton which grows higher and higher, thus forming the coral islands.
Describe the Peninsular Plateau lying in the south of northern plains in India?
Answer
To the south of northern plains, lies the Peninsular Plateau. It is triangular in shape. This is a region with numerous hill ranges and valleys. On the border of it, oldest range of the world, Aravali hills are situated. The Vindhyas and the Satpuras are the important ranges. The rivers Narmada and Tapti flow through these ranges and drain into the Arabian Sea.
In the south of the Himalayas lie the Northern Indian plains. These are generally level and flat. The land here is fertile for cultivation and has high concentration of population.