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GeographyEasyAsked in: SSC CGL · 26 Jul 2023, Shift 1

Which of the following is the longest lake in India?

  1. A.Shivaji Sagar Lake
  2. B.Indira Sagar lake
  3. C.Chilika Lake
  4. D.Vembanad Lake

Correct answer

D. Vembanad Lake

Explanation

The correct answer is D, Vembanad Lake. Vembanad in Kerala is the longest lake in India, stretching about 96 km from Alappuzha to Kochi, and it is also the largest lake of Kerala. It is a brackish backwater lagoon separated from the Arabian Sea by a narrow barrier, it is a Ramsar wetland since 2002, and the famous Nehru Trophy snake-boat race is held on it at Punnamada every August. Willingdon Island, on which Kochi port stands, was raised inside this lake. A, Shivaji Sagar Lake, is the reservoir of the Koyna dam in Maharashtra, a man-made lake. B, Indira Sagar, is the reservoir of the Indira Sagar dam on the Narmada in Madhya Pradesh, the largest reservoir in India by water volume but not the longest lake. C, Chilika Lake in Odisha is the largest brackish-water lagoon in India and Asia by area, but it is shorter than Vembanad. Exam tip: longest lake Vembanad, largest brackish lagoon Chilika, largest freshwater lake Wular.

Practice Questions

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Q2.GeographyAsked in: CDS · CDS-II 2017, GKMedium

Which of the following statements is/are correct? 1. Himalayan rivers have their origin in the snow-covered areas, hence are dry in winter season. 2. Rivers of the Peninsular Plateau have reached maturity. 3. Himalayan rivers depict all the three stages of normal cycle of erosion. Select the correct answer using the code given below.

  1. A.2 only
  2. B.1 and 3 only
  3. C.2 and 3 only
  4. D.1, 2 and 3
Show answer
Correct answer: C. 2 and 3 only

Himalayan rivers are perennial, so statement 1 is wrong, while statements 2 and 3 are correct. Himalayan rivers such as the Ganga, Indus and Brahmaputra rise from glaciers and snowfields and also get monsoon rain, so they flow all year round, including in winter.

Q3.GeographyAsked in: CDS · CDS-II 2017, GKMedium

Which of the following statements related to latitude are true? 1. Rainfall, temperature and vegetation vary with latitude. 2. The difference between the longest day and the shortest day increases with latitude. 3. Indira Point is located approximately at 6°45' N latitude. Select the correct answer using the code given below.

  1. A.1 and 2 only
  2. B.1 and 3 only
  3. C.2 and 3 only
  4. D.1, 2 and 3
Show answer
Correct answer: D. 1, 2 and 3

All three statements about latitude are true. Latitude decides how directly the Sun's rays strike a place, so temperature, rainfall and the type of vegetation change from the equator towards the poles, from hot, wet rainforests to cold tundra.

Q4.GeographyAsked in: CDS · CDS-II 2017, GKMedium

Which of the following lakes is/are situated in Ladakh? 1. Tso Kar 2. Pangong Tso 3. Tsomgo 4. Tso Moriri Select the correct answer using the code given below.

  1. A.1 only
  2. B.2 and 3
  3. C.1, 2 and 4
  4. D.2 and 4 only
Show answer
Correct answer: C. 1, 2 and 4

Tso Kar, Pangong Tso and Tso Moriri are high-altitude lakes of Ladakh, while Tsomgo lies in Sikkim. Pangong Tso, at about 4,350 metres, is a long, narrow lake that stretches from Ladakh into Tibet, and most of its length lies on the Chinese side.