Question

account on northern plains of india

Answer 1

fertility is more which encourages lot of crop production on the plains

Answer 2

The Northern Plains of India lie between the Himalayas in the north and Peninsular Plateau in the South.  They are made of the fine silt or alluvium, brought down by rivers from the Himalayas and the Peninsular Plateau. These plains are one of the world's most extensive and fertile plains.