Question

Which river divides india into northern and southern regions?

Answer 1

It is not one river that divides India into North and South. But it is the line created by the Narmada River and Mahanadi River which traditionally divides into Northern and Southern half.

Answer 2

Hey dear here is ur answer. Hope it helps.
Narmada River
It is not one river that divides India into North and South. But it is the line created by the Narmada River and Mahanadi River which traditionally divides into Northern and Southern half.