Mineral Resources Of Karnataka — Flashcards
Karnataka Board · Class 9 · Social Science
20 flashcards for Mineral Resources Of Karnataka (Karnataka Board Class 9 Social Science) to test yourself on key terms and facts.
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What is the position of Karnataka in iron ore production in India?
Answer
Karnataka stands second in iron ore production in India, after Odisha. The state has vast reserves of both magnetite and haematite grade iron ore, with high grade magnetite ore contributing 63% of the…
Iron ore
Answer
Iron ore is the raw material for iron and steel industry. In Karnataka, it is found mainly as magnetite and haematite grade ores. It is primarily distributed in Ballari, Chikkamagaluru, and other dist…
Which district has the richest iron ore deposits in Karnataka and name the main areas?
Answer
Ballari district has the richest iron ore deposits in Karnataka. The main areas are Hospet and Sandur. Iron ore is extracted at locations like Donimalai, Vibhutigudda, Belagala, Kumaraswamy Hills, Tim…
Why has mining been stopped at Kudremukh?
Answer
Mining has been stopped at Kudremukh because the Supreme Court ordered it to protect biodiversity, as Kudremukh has a National Park. This shows the balance between economic development and environment…
Manganese
Answer
Manganese ore is mainly found in oxide form in sedimentary and metamorphic rocks. It is used as an alloy in steel manufacture to increase hardness, and also in chemicals, electrical industry, fertiliz…
What is Karnataka's position in manganese production and which area produces most of it?
Answer
Karnataka ranks second in manganese production in India, after Odisha. Sandur in Ballari district is the most important producer, contributing about 90% of the state's manganese ore production.
Why is manganese called 'the jack of all trades'?
Answer
Manganese is called 'the jack of all trades' because it has multiple uses: as an alloy in steel manufacturing to increase hardness, in chemical industry, electrical industry, chemical fertilizers, cal…
Bauxite
Answer
Bauxite ore is primarily used in the preparation of aluminium. It is also used in manufacturing cement, steel, and electric wires. Its demand is increasing due to growing industrial applications. In K…
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Sources & Official References
- Karnataka SSLC — kseeb.kar.nic.in
- Dept of Pre-University Education, Karnataka
- National Education Policy 2020 — education.gov.in
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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