Question

(v) What is the extent of the area of northern plains of India ?​

Answer 1

The indo - gangetic plains also known as the Indus -ganga plains and the North Indian River plain..

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Answer 2

Answer:

The northern plains are the largest alluvial tract of the world. These plains extend approximately 3200 km from west to east. The average width of these plains varies between 150 and 300 km. In general, the width of the northern plains increases from east to west (90-100km in Assam to about 500km in Punjab).