In this type of questions please try to make map of India and roughly show the location of western and eastern ghats.

Basis |
Western Ghats |
Eastern Ghats |
Direction |
Run Parallel to west cost in north south direction |
Eastern ghats run in a north east to south west direction parallel to the eastern cost. |
Width |
Avg width is 50-80km |
Avg width 100-200km |
Source of river |
Act as a water divide. Source of many rivers like Krishna, Godavari, cauvery, koyna etc. |
No big river originates |
Rainfall |
Almost perpendicular to south west direction leading to heavy rainfall. rainfall greater than 200cm in kerala region. |
Eastern Ghats almost parallel to returning monsoon so less rainfall. |
Physical division |
Continuous in nature can be crossed through passes only. Like Palghat, thal ghat,naneghat |
Not continuous , big rivers divide into fragments |
Elevation |
Elevation between 900-1100m |
Average elevation 600 |
Biodiversity |
Highly enriched. A biodiversity hotspot. Rich in flora and fauna. National parks and wild life sanctuaries are more in number. Tropical evergreen foreset, temperate evergreen forest is a speciality. |
Not so enriched as compared to Western ghats. |
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