Geomorphology: UPSC Previous Year Questions (Geography)
1 previous year UPSC Prelims question on Geomorphology (Geography). Choose an option to see the answer and explanation.
Explanations state facts as of the year each question was asked; words like “recently” refer to that year.
Showing 1–1 of 1 question
UPSC 2009Geography · Geomorphology
Q1. In the structure of planet Earth, below the mantle, the core is mainly made up of which one of the following?
Explanation
Below the mantle, the core is divided into two main parts: the outer core and the inner core. Outer Core: This layer is in a liquid state and is primarily composed of iron mixed with nickel and small amounts of other elements. The movement of this liquid iron alloy is responsible for generating Earth’s magnetic field. Inner Core: At the center of the Earth lies the inner core, a solid sphere predominantly made up of iron. Its high density and the immense pressure it is subjected to keep it in a solid state despite the high temperatures.
Answer key for these questions
Q
UPSC year
Correct answer
1
2009
(c) Iron
Frequently asked questions
How many previous year UPSC questions are there on Geomorphology?
This page covers 1 previous year UPSC Prelims GS Paper-I questions on Geomorphology (Geography), asked from 2001 to 2025. Each has the correct answer and an explanation.
How should I use previous year UPSC questions for Prelims?
Attempt each question first, then open the answer and read the explanation for every option. Repeat by chapter, and track which statements UPSC reuses across years. Previous year questions show the exam pattern and difficulty level.
Which years are covered for Geomorphology?
Questions on Geomorphology (Geography) are available for 9 years, from 2001 to 2025. Use the Year filter to practise a single paper.
