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Physical Structure of India — GK Questions with Answers

12 questions
  1. Which pair is not correctly matched? (IAS 2010)
    1. Nathu La — Arunachal Pradesh
    2. Lipulekh — Uttarakhand
    3. Rohtang — Himachal Pradesh
    4. Palghat — Kerala
    Show answer

    Answer: (A) Nathu La — Arunachal Pradesh

    Nathu La is in Sikkim.

  2. Which of these is the youngest mountain range?
    1. Vindhya
    2. Aravalli
    3. Shiwalik
    4. Anaimalai
    Show answer

    Answer: (C) Shiwalik

    The Shiwalik is the outermost and youngest Himalayan range.

  3. Statements — 1. Lakshadweep has fewer islands than Andaman-Nicobar. 2. Lakshadweep was formed by the uplift of a submarine ridge. Which is correct? (IAS 2010)
    1. 1 only
    2. 2 only
    3. Both 1 and 2
    4. Neither
    Show answer

    Answer: (A) 1 only

    Lakshadweep is coral-built, not formed by a rising ridge.

  4. Correct west-to-east order of the passes — 1. Shipki La 2. Nathu La 3. Bomdi La 4. Lipulekh
    1. 1, 2, 3, 4
    2. 2, 3, 4, 1
    3. 1, 4, 2, 3
    4. 3, 2, 1, 4
    Show answer

    Answer: (C) 1, 4, 2, 3

    Himachal → Uttarakhand → Sikkim → Arunachal.

  5. Which hills lie where the Eastern and Western Ghats meet? (IAS 2008)
    1. Anaimalai
    2. Cardamom
    3. Nilgiri
    4. Shevaroy
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    Answer: (C) Nilgiri

    —

  6. Correct north-to-south order of the hills? (IAS 2005)
    1. Nallamalai, Nilgiri, Javadi, Anaimalai
    2. Anaimalai, Javadi, Nilgiri, Nallamalai
    3. Nallamalai, Javadi, Nilgiri, Anaimalai
    4. Anaimalai, Nilgiri, Javadi, Nallamalai
    Show answer

    Answer: (C) Nallamalai, Javadi, Nilgiri, Anaimalai

    Nallamalai (AP) → Javadi (TN) → Nilgiri → Anaimalai.

  7. India's oldest sedimentary rocks belong to which system?
    1. Cuddapah
    2. Vindhyan
    3. Dharwar
    4. Gondwana
    Show answer

    Answer: (C) Dharwar

    The Dharwars formed from Archaean erosion and are the oldest sedimentary rocks.

  8. Correctly matched pairs — 1. Cardamom hills — Coromandel coast 2. Kaimur — Konkan coast 3. Mahadeo hills — Central India 4. Mikir hills — North-east (IAS 2014)
    1. 1 and 2
    2. 2 and 3
    3. 3 and 4
    4. 2 and 4
    Show answer

    Answer: (C) 3 and 4

    The Cardamom hills are on the Kerala-TN border (Western Ghats); the Kaimur is the eastern Vindhya.

  9. Statements — 1. Cherrapunji and Mawsynram get India's highest rainfall. 2. Cherrapunji has a bare rocky surface with almost no vegetation. Correct?
    1. 1 only
    2. 2 only
    3. Both 1 and 2
    4. Neither
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    Answer: (C) Both 1 and 2

    Heavy rain washes the soil away, leaving bare rock.

  10. Statements — 1. Ox-bow lakes are common in the Middle Ganga plain. 2. The Lower Ganga plain is marshy. 3. Water-filled low land of the Ganga plain is called a "beel". Correct?
    1. 1 and 2
    2. 2 and 3
    3. 1 and 3
    4. All three
    Show answer

    Answer: (D) All three

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  11. India's newly measured total coastline (2025) is about?
    1. 6,100 km
    2. 7,516.6 km
    3. 11,098.81 km
    4. 15,200 km
    Show answer

    Answer: (C) 11,098.81 km

    By the new NHO-Survey of India method; mainland 7,870.51 km.

  12. Which statement about the "Bhabar" is correct?
    1. Rivers form marshes here
    2. Rivers disappear into the pebbles and boulders here
    3. It is new alluvium flooded every year
    4. It is high, old alluvium
    Show answer

    Answer: (B) Rivers disappear into the pebbles and boulders here

    Marsh — Terai; new alluvium — Khadar; old — Bhangar.

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