The Himalayan Mountain system is composed of
Igneous rock
Sedimentary rocks
Metamorphic rocks
Plutonic igneous rocks
The northern most range
Himadri
Himachal
Siwalik
Kailash
The peninsular India was a part of
Gondwanaland
Lourasia
Thethys
Eurasia
The largest part of northern plain
Bhangar
Khadar
Bhabar
Terai
The longtitudinal valley lying between lesser Himalayas and the Shiwaliks
Hill stations
Duns
Canyons
Doab