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GK QuizGeography

Geography Mixed Quiz: Set 80

  • 20 questions
  • 20 minutes
  • Difficulty: Medium
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About this quiz

Set 80 of the Geography mixed quiz has 20 multiple-choice questions from 20 different topics of the subject: Solar System and the Earth, Important Valleys of India, Minerals and Energy Resources and more. 17 of them were asked in real previous-year papers. A topic quiz checks one chapter; this set revises the whole subject at once, the way an exam paper does, where the next question can come from any chapter. Every question carries an explanation of why the correct option is right and why the others are wrong. Keep to the timer, read the explanations at the end, and go back to the notes of any topic where you slipped.

Questions in this quiz

20 questions with answers and explanations

Q1.GeographyAsked in: UPSC Civil Services · CSE Prelims 2022, GS Paper IMedium

If a major solar storm (solar flare) reaches the Earth, which of the following are the possible effects on the Earth?

1. GPS and navigation systems could fail.

2. Tsunamis could occur at equatorial regions.

3. Power grids could be damaged.

4. Intense auroras could occur over much of the Earth.

5. Forest fires could take place over much of the planet.

6. Orbits of the satellites could be disturbed.

7. Shortwave radio communication of the aircraft flying over polar regions could be interrupted.

Select the correct answer using the code given below:

  1. A.1, 2, 4 and 5 only
  2. B.2, 3, 5, 6 and 7 only
  3. C.1, 3, 4, 6 and 7 only
  4. D.1, 2, 3, 4, 5, 6 and 7
Show answer
Correct answer: C. 1, 3, 4, 6 and 7 only

A strong solar storm disturbs the Earth's magnetic field and upper atmosphere, which hits electrical and radio systems, but it cannot cause tsunamis or forest fires.

Q4.GeographyAsked in: UPSC CAPF · CAPF 2019, Paper IMedium

North-west part of the Indian peninsula was converted into a great centre of vulcanicity in

  1. A.the end of Cretaceous period
  2. B.the mid of Cretaceous period
  3. C.the start of Cretaceous period
  4. D.the whole of Cretaceous period
Show answer
Correct answer: A. the end of Cretaceous period

The Deccan Traps, the vast lava plateau of the north-western peninsula, were laid down by eruptions at the close of the Cretaceous, about 66 million years ago.

Q5.GeographyAsked in: UPSC CAPF · CAPF 2025, Paper IHard

Consider the following statements with reference to salt weathering :

1. Salts in rocks expand due to thermal action, hydration and crystallization.

2. Salts like calcium, sodium, magnesium and barium have a tendency to expand.

3. Salt weathering is a typical example of chemical weathering.

Which of the statements given above is/are correct?

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

Salt weathering breaks rock by the physical pressure of growing salts, so it is a form of physical (mechanical) weathering, not chemical weathering.

Q6.GeographyAsked in: UPSC Civil Services · CSE Prelims 2022, GS Paper IMedium

Consider the following pairs :

Peak — Mountains

1. Namcha Barwa — Garhwal Himalaya

2. Nanda Devi — Kumaon Himalaya

3. Nokrek — Sikkim Himalaya

Which of the pairs given above is/are correctly matched?

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

Nanda Devi belongs to the Kumaon Himalaya, but Namcha Barwa and Nokrek are wrongly placed. Nanda Devi (7,816 m) is the highest peak lying wholly within India and the highest in Uttarakhand.

Q7.GeographyAsked in: NDA · NDA-I 2019, GATHard

"Inversion of Rainfall" is associated with

  1. A.Orographic rainfall
  2. B.Convectional rainfall
  3. C.Cyclonic rainfall (Tropical)
  4. D.Cyclonic rainfall (Temperate)
Show answer
Correct answer: A. Orographic rainfall

On a mountain slope, rainfall increases with height only up to a certain level and then decreases above it; this is called the inversion of rainfall.

Q9.GeographyAsked in: UPSC CAPF · CAPF 2023, Paper IMedium

Consider the following statements :

1. Many of the world's largest mountain chains exist beneath the sea.

2. Some mountain chains are revealed as island arcs.

3. The mid-oceanic ridges form the longest mountain chains.

4. The mid-Atlantic ridge rises thirty-three metres above the floor of the Atlantic.

Which of the statements given above are correct ?

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

Statement 4 is wrong: the Mid-Atlantic Ridge rises thousands of metres above the ocean floor, not thirty-three metres. The ocean floor has relief as varied as the land.

Q10.GeographyAsked in: UPSC CAPF · CAPF 2018, Paper IMedium

Which one of the following major river basins of India is the shortest in length and smallest in terms of catchment area?

  1. A.Cauvery
  2. B.Mahi
  3. C.Penner
  4. D.Sabarmati
Show answer
Correct answer: D. Sabarmati

Of the four, the Sabarmati is both the shortest river and the one with the smallest basin. The Sabarmati rises in the Aravalli hills of Rajasthan and flows about 370 km south-west through Gujarat, past Ahmedabad and Gandhinagar, into the Gulf of Khambhat.

Q11.GeographyAsked in: UPSC Civil Services · CSE Prelims 2019, GS Paper IMedium

For the measurement/estimation of which of the following are satellite images/remote sensing data used? 1. Chlorophyll content in the vegetation of a specific location 2. Greenhouse gas emissions from rice paddies of a specific location 3. Land surface temperatures of a specific location Select the correct answer using the code given below.

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

Satellite sensors are used to estimate all three, because each leaves a signature in the light or heat a place gives off.

Q13.GeographyAsked in: UPSC Civil Services · CSE Prelims 2018, GS Paper IEasy

Consider the following pairs:

Towns sometimes mentioned in news : Country

1. Aleppo - Syria

2. Kirkuk - Yemen

3. Mosul - Palestine

4. Mazar-i-sharif - Afghanistan

Which of the pairs given above are correctly matched?

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

Aleppo is in Syria and Mazar-i-Sharif is in Afghanistan; Kirkuk and Mosul are both in Iraq. Aleppo, in north-western Syria, is one of the oldest continuously inhabited cities in the world, and its old city with the citadel is a UNESCO World Heritage Site.

Q14.GeographyAsked in: UPSC Civil Services · CSE Prelims 2026, GS Paper IMedium

Which of the following statements with reference to Lake Turkana is/are correct ? 1. It is the largest desert lake in the world. 2. The lake is situated in South Sudan along the eastern fringe of the Sahara desert. 3. The lake is listed as a UNESCO World Heritage Site and is also referred to as the 'Jade Sea'. Select the answer using the code given below :

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

Lake Turkana is the world's largest desert lake and a UNESCO World Heritage Site known as the Jade Sea, but it lies in Kenya, not South Sudan.

Q16.GeographyMedium

The Ten Degree Channel separates which two groups of islands?

  1. A.Andaman and Nicobar groups
  2. B.Lakshadweep and Minicoy
  3. C.Minicoy and the Maldives
  4. D.Great Nicobar and Sumatra
Show answer
Correct answer: A. Andaman and Nicobar groups

The Ten Degree Channel runs roughly along the parallel of ten degrees north and separates Little Andaman in the south of the Andaman group from Car Nicobar in the north of the Nicobar group.

Q20.GeographyAsked in: UPSC Civil Services · CSE Prelims 2019, GS Paper IHard

Consider the following pairs:

Glacier : River

1. Bandarpunch : Yamuna

2. Bara Shigri : Chenab

3. Milam : Mandakini

4. Siachen : Nubra

5. Zemu : Manas

Which of the pairs given above are correctly matched?

  1. A.1, 2 and 4
  2. B.1, 3 and 4
  3. C.2 and 5
  4. D.3 and 5
Show answer
Correct answer: A. 1, 2 and 4

Bandarpunch feeds the Yamuna, Bara Shigri the Chenab and Siachen the Nubra; pairs 3 and 5 are wrong. The Yamunotri glacier, the source of the Yamuna, lies on the western slopes of the Bandarpunch massif in Uttarakhand.

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