General Awareness ยท Geography
Minerals and Ores
1,185 Questions
Minerals and ores encompass the extraction, identification, and economic significance of naturally occurring crystalline substances. Topics cover specific ores like cinnabar and bauxite, alongside global mineral resource distribution. Candidates preparing for general awareness and geography sections should review these questions to master regional and global mineral reserves.
Ore identificationMineral extractionGlobal mineral reservesIndustrial minerals
Minerals and Ores Questions
What is the primary visual impact of peridotite quarrying?
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Open pits
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Spoil piles
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Haul roads
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All of the above
D
Correct answer
Explanation
Peridotite quarrying can have a significant visual impact, including open pits, spoil piles, and haul roads. These features can be unsightly and can detract from the natural beauty of an area.
What is the primary economic benefit of peridotite quarrying?
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Extraction of valuable minerals
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Creation of jobs
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Generation of tax revenue
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All of the above
D
Correct answer
Explanation
Peridotite quarrying can provide a number of economic benefits, including the extraction of valuable minerals, the creation of jobs, and the generation of tax revenue. These benefits can be significant and can contribute to the economic development of an area.
The Central Highlands are known for their rich mineral resources. Which of the following minerals is found in abundance in this region?
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Coal
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Iron ore
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Copper
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Gold
B
Correct answer
Explanation
The Central Highlands are rich in iron ore deposits, particularly in the states of Karnataka and Odisha.
The Southern Coastal Plain is known for its production of which mineral?
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Coal
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Iron ore
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Copper
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Gold
B
Correct answer
Explanation
The Southern Coastal Plain is known for its production of iron ore.
Which of the following is not a natural resource found in ancient India?
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Timber
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Minerals
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Water
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Oil
D
Correct answer
Explanation
Oil is not a natural resource found in ancient India.
Which of the following was a major source of minerals in ancient India?
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Iron ore
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Copper ore
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Gold ore
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Silver ore
A
Correct answer
Explanation
Iron ore was a major source of minerals in ancient India.
Which of the following is NOT a major type of marine mineral found in India?
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Petroleum
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Natural Gas
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Manganese
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Copper
D
Correct answer
Explanation
Copper is not a major type of marine mineral found in India. Petroleum, Natural Gas, and Manganese are all major types of marine minerals found in the country.
Which of the following is a major mineral found in the Eastern Ghats?
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Iron ore
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Manganese
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Bauxite
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All of the above
D
Correct answer
Explanation
Iron ore, manganese, and bauxite are all major minerals found in the Eastern Ghats.
Which of the following minerals is most abundant in India?
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Coal
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Iron ore
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Copper
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Gold
A
Correct answer
Explanation
India has the world's fifth-largest reserves of coal.
Which of the following is a common ethical concern associated with the use of gemstones in jewelry?
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Conflict gemstones
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Environmental degradation caused by mining
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Exploitation of workers in mines
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All of the above
D
Correct answer
Explanation
The use of gemstones in jewelry raises ethical concerns related to conflict gemstones, environmental degradation caused by mining, and exploitation of workers in mines.
What is the most common mining method used for underground mining?
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Sublevel caving
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Block caving
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Longwall mining
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Room-and-pillar mining
D
Correct answer
Explanation
Room-and-pillar mining is the most common mining method used for underground mining, where a network of rooms and pillars is created to extract the mineral deposit.
Which of the following is not a common type of diamond color?
D
Correct answer
Explanation
White, yellow, and pink are common diamond colors, while black is not as frequently seen.
Which natural resource was crucial for the production of bronze during the Bronze Age?
C
Correct answer
Explanation
Tin was a crucial resource for the production of bronze, as it was alloyed with copper to create the desired properties.
Which mineral is primarily used in the production of steel and is found in large quantities in the state of Odisha?
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Iron Ore
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Copper
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Bauxite
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Manganese
A
Correct answer
Explanation
Odisha possesses significant reserves of iron ore, which is a key raw material for steel production.
The state of Rajasthan is renowned for its reserves of which mineral, which is commonly used in the construction industry?
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Limestone
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Granite
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Sandstone
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Marble
A
Correct answer
Explanation
Rajasthan is known for its extensive limestone deposits, which are widely used in the construction sector.