Correct option is D
The correct answer is: (d) 2400 km
Explanation:
The Northern Plain of India stretches approximately 2400 kilometers from the western region near the Indo-Pakistan border to the eastern part near the Brahmaputra River.
The plain is primarily formed by the deposition of alluvial soil from the major rivers of the region: Indus, Ganga, and Brahmaputra.
Information Booster:
The Northern Plains are divided into three major sections:
Punjab Plains (in the west)
Ganga Plains (in the center)
Brahmaputra Plains (in the east)
The fertile nature of this plain makes it one of the most agriculturally productive areas in India.
Additional Information:
Major Rivers: The Indus, Ganga, and Brahmaputra rivers are responsible for shaping the Northern Plains and making them suitable for cultivation.
Cities in the Northern Plains: Important cities like Delhi, Kolkata, and Patna are located in this region.