Name the four groups of river systems found in India?
1. Himalayan rivers,
2. Deccan rivers,
3. Coastal rivers and
4. Rivers of the inland drainage basin.
How are the West flowing rivers different from the East flowing rivers of Peninsular Plateau? Give any three points of distinction.
Describe the following drainage patterns of streams:
(i) Radial
(ii) Dendritic
(iii) Trellis (iv) Rectangular pattern