Whichare the major physiographic divisions of India? Contrast the reliefof the Himalayan region with that of the Peninsular plateau.
Themajor physiographic divisions of India are:
(i)The Himalayan Mountains
(ii)The Northern Plains
(iii)The Peninsular Plateau
(iv)The Indian Desert
(v)The Coastal Plains
(vi)The Islands
The Himalayan Region | The Peninsular Plateau |
Having a comparatively recent origin, it is made up of young fold mountains | It is the oldest landmass of the Indian subcontinent; was part of the Gondwana land |
Consists of the loftiest mountains and deep valleys | Consists of broad and shallow valleys, and rounded hills |
Formed due to the collision of the Indo-Australian and Eurasian plates | Formed due to the breaking and drifting of the Gondwana land |
Composed of sedimentary rocks | Composed of igneous and metamorphic rocks |
From the point of view of geology, this region forms an unstable zone | This region forms a stable zone |