India is separated from the rest of Asia by the Himalayas. The climate here is dominated by the tropical monsoons
a. The Himalayas are the young fold mountains. It is the youngest and highly unstable landmass of India.
b. Indo-Gangetic Plain is Between Peninsular and Himalayan region.
c. Peninsular Plateau Includes entire south India, central India, Aravalis, Rajmahal hills, Meghalaya plateau, Kuchchh-Kathiawar region (Gujarat) etc. It is the oldest and the most stable landmass of India.
d. Eastern Coastal Plains and Western Coastal Plains are Formed due to the consolidation of sediments brought by rivers.