The Kolar Gold Fields (KGF), located in the Kolar district of Karnataka, are historically famous for gold mining.
For over a century, these mines were among the deepest and most productive gold mines in the world, making the name 'Kolar' synonymous with 'gold' in India.
Although mining operations ceased in 2001, KGF remains a significant landmark in India's industrial and mining history.
The Hutti Gold Mines in the Raichur district are currently the only active gold mines in India.
Why Other Options Were Wrong
Option B: While Karnataka does produce copper, the primary mining center is at Ingaldhal in the Chitradurga district, not Kolar.
Option C: Karnataka is a leading producer of iron ore, but the major deposits and mines are located in the Ballari-Hospete region and at Kudremukh in the Chikmagalur district.
Option D: Bronze is not a naturally occurring mineral that is mined. It is a metal alloy, primarily made by melting and mixing copper with tin.
Related Visual
Clinical Relevance
Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Mineral Resources of Karnataka as background academic context rather than a clinical decision trigger.
Understanding the distribution of mineral resources is crucial for comprehending the economic geography and industrial development of a region like Karnataka.
The history of KGF significantly influenced the local economy, demographics, and infrastructure, including the establishment of one of Asia's first hydroelectric power plants to supply electricity to the mines.
The closure of KGF highlights the economic and social challenges that arise when non-renewable resources are depleted.
How to Approach the Question
First, identify the key terms in the question: 'Kolar mine' and 'Karnataka'.
Recognize the potential typo 'Kolor' and correct it to 'Kolar' based on common geographical knowledge.
Access your general knowledge about famous places in India. The acronym 'KGF' (Kolar Gold Fields) is a strong and popular clue that directly links the Kolar region to gold.
Evaluate the other options. While Karnataka has iron and copper deposits, they are associated with different districts (Ballari and Chitradurga, respectively).
Eliminate 'Bronze' as it is a man-made alloy and not a mined mineral. This process of elimination confirms 'Gold' as the correct answer.
Concept Tested & Keywords
Concept Tested: Mineral Resources of Karnataka
Stem keywords: Kolar mine, Karnataka, famous for
Lead-in keywords: BEST, MOST RELEVANT CLUE
Negative lead-in flag: false
Question ID
Qlmfpp52fvIyDxQSnlUCyV
Practise the full KPSC Staff Nurse - 2016
Attempt every question from this paper in a timed mock, then review the full solution for each one.