Question

What are the three main western costal plains

Answer 1

Northern part -Konka(mumbai-goa).
Southern part-malabar coast.

Answer 2

Explanation:

The region consists of three sections: the Northern part of the coast is called the Konkan(Mumbai-Goa), the central stretch is called the Kanara or the "Karavali", while the southern stretch is referred to as the Malabar Coast.