Question

what facts show that the northern plains are fertile

Answer 1

FORMATION:-

The Northern plain has been formed by the interplay of the three river system namely -- the Indus ; the Ganga and the Bhramaputra along their tributes.

AREA COVERED:-

It spreads over an area of 7 lakh sq. KM. The plain being about 2400km long and 240 to 320km broad is a densely populated physiographic division.

ECONOMIC IMPORTANCE :-

With a rich soil cover combined with adequate water supply and favourable climate it is agriculturally a very productive part of India.

DIVISION OF PLAIN :-

The plain is boardly divided into three sections:

(1) Punjab plains

(2) The Ganga plains

(3) The Brahmaputra plains

On the basis of difference in the relief the plain is divided into four sections:

(a) Bhabar (b) Tarai

(b) Bhangar (d) Khadar

I HOPE YOU HELPS YOU.