Volcanoes are fascinating natural features that have a significant impact on our planet. They can create new land and change landscapes, but they can also pose risks to communities. Understanding volcanoes and their activity is important for students preparing for the UPSC exam.

Volcanoes - UPSC Geography MCQs for Practice

In our post titled “Volcanoes – UPSC Geography MCQs for Practice,” you will find a set of multiple-choice questions that cover key concepts about volcanic eruptions, types of volcanoes, and their effects on the environment.

These MCQs are designed to help you test your knowledge and prepare effectively for the geography portion of the exam. By practicing these questions, you can deepen your understanding of how volcanoes shape our world, influence climate, and affect human settlements.

Volcanoes – UPSC Geography MCQs for Practice:

Which of the following is the largest active volcano in the world?

The phenomenon known as "volcanic winter" is primarily caused by:

The island of Krakatoa is located in which ocean?

Which gas is most commonly released during a volcanic eruption?

The concept of "Ring of Fire" refers to:

Which ancient civilization was most affected by the eruption of Mount Vesuvius in 79 AD?

Which of the following is not a type of volcanic eruption?

The "Supervolcano" refers to a volcano that:

The term "lahar" refers to:

Which of the following is considered a shield volcano?

The largest recorded eruption in human history occurred at which volcano?

The process by which magma rises to the Earth’s surface is called:

Which of the following is a consequence of volcanic eruptions?

The term "tephra" refers to:

Which country has the highest number of active volcanoes?

The formation of new land by volcanic activity is primarily caused by:

Which of the following is a significant volcanic hazard?

The volcanic island of Santorini is part of which country?

The eruption of which volcano led to the destruction of the ancient city of Pompeii?

The term "volcanic gas" includes all of the following except:

Which type of volcano is typically the smallest and has the steepest slopes?

The concept of "volcanic arc" is primarily associated with which geological feature?

Which of the following volcanic eruptions is known for its effect on global temperatures?

The study of volcanoes is known as:

Which of the following is NOT a method for monitoring volcanoes?

Which of the following statements about volcanoes is/are correct?
1. Volcanoes can be classified into active, dormant, and extinct categories.
2. A shield volcano typically has steep slopes and erupts explosively.
3. The "Ring of Fire" is an area in the Pacific Ocean known for a high concentration of volcanic activity.

Which of the following statements regarding volcanic eruptions is/are true?
1. Explosive eruptions are typically associated with stratovolcanoes.
2. Effusive eruptions release lava flows with low viscosity.
3. Volcanic ash can travel thousands of kilometers from the eruption site.

Consider the following statements about the effects of volcanic eruptions:
1. Volcanic eruptions can lead to short-term climate cooling due to ash particles blocking sunlight.
2. They can create fertile soils, enhancing agricultural productivity in surrounding areas.
3. The gases released during eruptions can contribute to long-term global warming.

Which of the following statements about the monitoring of volcanic activity is/are accurate?
1. Seismographs are used to detect earthquakes that may precede an eruption.
2. Gas emissions can provide vital clues about the potential for an eruption.
3. Satellite imagery has no role in tracking volcanic eruptions.

Identify the correct statements regarding the characteristics of different types of volcanoes:
1. Cinder cone volcanoes are usually the smallest and have steep slopes.
2. Shield volcanoes are characterized by broad, gently sloping sides and primarily produce explosive eruptions.
3. Stratovolcanoes often exhibit a combination of explosive and effusive eruptions.