Question

Which 3 main rivers helped forming northern plains

Answer 1

The Ganga is the most important river in the Northern plains. The river originates as Bhagirathi from a glaciercalled Gangotri, in the Himalayas. On its way down the hills, Alaknanda and Mandakini rivers join Bhagirathi. The combined waters of these three rivers become the mighty Ganga.

Answer 2

rivers the northern plains formed are very fertile land and very good for cultivation

there is very fresh and that is the perfect temperature for the plant growth