The Northern Plains

Bhabar is linked with coarse deposits and Khadar with new alluvium. Exam tip: identify through deposit type.

Terai is a water-rich marshy area while Bhangar is old alluvial land. Exam tip: keep moisture and age clues separate.

Rivers meander in plains and cut-off bends can form oxbow lakes. Exam tip: remember the relation between river bends and lakes.

In flat plains, river flow can be slow and meandering. Exam tip: study plains, slow flow and deposition together.

Continuous alluvial deposition forms extensive and fertile plains. Exam tip: connect deposition process with result.

From the Himalaya side, the broad order is Bhabar, Terai and then alluvial forms like Bhangar-Khadar. Exam tip: especially remember Bhabar-Terai order.

The correct fact is that Khadar is new alluvium and Bhangar is old alluvium. Exam tip: do not reverse these two.

Rivers originating from the Himalayas deposit sediments in the plains. Exam tip: understand the Himalayan river and plain relation.

Bhangar is linked with old alluvium, not marine coral. Exam tip: keep soil and marine clues separate.

Northern Plains are very important for agriculture because soil is fertile and water is available. Exam tip: connect economic importance with agriculture.

Flat and fertile plains are suitable for both agriculture and settlement. Exam tip: see physical-human relation.

The Brahmaputra Plain is a fertile plain in Assam region formed by river deposits. Exam tip: remember Brahmaputra with Assam.

Doab is land between two rivers and is a major concept in Punjab Plain. Exam tip: connect Doab with river-based division.

The Ganga Plain is fertile due to alluvial deposits of the Ganga river system. Exam tip: study Ganga system with alluvial soil.

Streams may sink in Bhabar and new river deposits occur in Khadar. Exam tip: identify drainage and deposition separately.

This statement connects formation, fertility and divisions. Exam tip: look for multiple clues in analytical options.

These clues are linked with physical and human features of the Northern Plains. Exam tip: choose answers through combined clues.

This option matches all four local forms with correct features. Exam tip: remember names with clues.

Northern Plains and Peninsular Plateau have different origins. Exam tip: identify plains and plateau by formation.

Flat land supports development of roads, railways and settlement. Exam tip: remember human use of flatness.

Deposition of new alluvial soil maintains fertility of the plains. Exam tip: connect Khadar and new soil with farming.

Khadar is newer alluvium, repeatedly deposited in floodplains, whereas Bhangar is older alluvium found on relatively higher terraces. Therefore, reversing their ages is a common confusion. The Northern Plains are fertile, lie south of the Himalayas, and are largely formed by river deposits, so the other statements are correct. Exam tip: remember—Khadar = new alluvium; Bhangar = old alluvium.

Direct answer: Option A is correct. A good study order follows the way a geographical region is understood: first learn how it formed, then study the river systems that built and shape it, next learn the local belts such as Bhabar, Terai, Bhangar and Khadar, then study its regional divisions, and finally understand its importance for farming, settlement, transport and the economy. Option A gives this complete, logical sequence. Option B is wrong because sea islands are not the whole subject of the Northern Plains. Option C is wrong because mountain peaks belong mainly to the Himalayan topic and do not explain the plains. Option D is wrong because desert dunes describe arid regions, not the formation and structure of the river-built plains. A sequence helps a weak student connect cause, structure and human importance instead of memorising scattered words. Begin with “how made,” continue with “what rivers and belts,” and finish with “where and why important.” Memory cue: “Formation first, importance last.”

Direct answer: Option A is correct. The Northern Plains are broad, fertile plains formed mainly by alluvial deposits brought by the Indus, Ganga and Brahmaputra river systems and their tributaries. The summary also correctly mentions major divisions and associated features such as Bhabar, Terai, Bhangar and Khadar, along with regional plains. Step by step: Himalayan rivers carry silt; the rivers deposit it over a large low-lying area; repeated deposition creates deep, fertile alluvial soil; differences in deposits and location produce named belts and regional divisions. Option B is wrong because coral islands are a different coastal feature, not the Northern Plains. Option C is wrong because the Deccan is a plateau of hard ancient rocks. Option D is wrong because the western desert is arid and sandy, unlike these river-made fertile plains. Exam cue: connect Northern Plains with Himalayan rivers, alluvium, fertility and subdivisions.

At medium level, several clues of Northern Plains must be connected. Exam tip: study formation, divisions and importance together.