Tell me some key points about Narmada river from the given text.
1.The  Narmada is the largest flowing river in madhya pradesh.
2.The Narmada is also known as Rewa or Narbada.
3.It is also known as life line of madhya pradesh and Gujarat.
4.The Narmada rises from the Amarkantak (m.p.)and drain into Arabian sea through the gulf of khambat.
5. It flows westwards over a length of 1312 km & forms boundary between North India & South India.