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Which of the following rivers flows through a rift valley and forms an estuary instead of a delta?

  1. A.Mahanadi
  2. B.Narmada
  3. C.Krishna
  4. D.Kaveri

Correct answer

B. Narmada

Explanation

The correct answer is B, Narmada. The Narmada flows west from the Amarkantak plateau through the rift valley between the Vindhya and Satpura ranges and empties into the Gulf of Khambhat through an estuary, because the steep, narrow valley lets it carry its silt straight out to sea instead of spreading it. The Tapi behaves in the same way. Option A is wrong because the Mahanadi flows east and builds a delta in Odisha, with Hirakud dam on its course. Option C is wrong because the Krishna flows east from Mahabaleshwar and forms a delta in Andhra Pradesh next to the Godavari delta. Option D is wrong because the Kaveri too flows east and forms a delta in Tamil Nadu around Thanjavur, long called the granary of the south. Remember that only the west flowing Narmada and Tapi lack deltas.

Read the full article: Rivers of India: Systems, Sources and Tributaries

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Q2.GeographyAsked in: SSC CHSL · 16 Oct 2020, Shift 2Medium

River Sutlej enters India through which pass?

  1. A.Zoji La
  2. B.Nathu La
  3. C.Lipulekh
  4. D.Shipki La
Show answer
Correct answer: D. Shipki La

The Sutlej rises from the Rakas lake near Mansarovar in Tibet, where it is called the Langchen Khambab, and enters India through the Shipki La pass in Himachal Pradesh before flowing on to join the Beas at Harike.