give account of shiwaliks,himadri and himachal?
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Hola mate! Here is the required answer! ❤❤❤
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This question is based on the Lesson "Physical features of India" Geography, Ln- 2
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Shiwaliks
- The outermost range of the Himalayas is called the Shiwaliks. They extend over a width of 10-50km and have a alititude varying between 900 and 1100 meters.
- These ranges are composed of unconsolidated sediments, brought down by rivers from the main Himalayan ranges located farther north.
- These valleys are covered with thick gravel and alluvium.
- The Longitudinal valley lying between the lesser Himalayas and the Shiwaliks are known as Duns. Dehra Dun, Kotli Dun and Patli Dun are some of the well known Duns.
Himadri
- The Himalaya consists of three parallel ranges in its longitudinal extent. A number of valleys lie between these ranges.
- The northern-most range is known as the Great or Inner Himalayas or the "Himadri".
- It is the most continous range consisting of the loftiest peaks with an average height of 6000 metres.
- It contains all the prominent Himalayan Peaks.
Himachal
- The range lying to the south of the Himadri, forms the most rugged mountain system and is known as Himachal or Lesser Himalayas.
- The ranges are mainly composed of highly compressed and altered rocks.
- The altitude varies between 3700 and 4500 metres and the average width is of 50km.
- The Pir Panjal rnage forms the longest and the most important range. The Dhaula Dhar and the Mahabharat ranges are also prominent ones.
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Hope it helps!
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