Mineral: Information about Mineral with questions and explanations for various recruitment exams like GPSTR, TET, HSTR, SDA, FDA, SSC, PSI, PC.

Mineral: Information about Mineral with questions and explanations for various recruitment exams like GPSTR, TET, HSTR, SDA, FDA, SSC, PSI, PC.

1. Which of the following is the most important raw material for generation of power in India?

1) Mineral Oil
2) Natural Gas
3) Uranium
4) Coal

Ans:- 4) Coal
• Coal is a major source of energy in India.
• More than 65% of India’s electricity generation capacity comes from thermal power plants.
• About 85% of the country’s thermal power generation is coal-based.
• India’s electricity sector consumes about 72% of the coal energy produced in the country.
• Thermal power plants in India are built and operated by both the Centre and the States.
• The National Thermal Power Council (NTPC) was established in 1975 to build and manage thermal power plants by the central government.
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2. Which one of the following is not correctly matched?

1) Iron-ore – Kudremukh
2) Coal – Singareni
3) Manganese – Koraput
4) Copper – Khetri

Ans:- 3) Manganese – Koraput
• Koraput in Odisha is famous for its bauxite and blime stone mines.
• In this district, china clay, nepheline syenite, gold, black and multi-colored rocks are known as ornamental stones.
• Damanjodi in Koraput is home to the National Aluminium Company (NALCO) unit.
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3. Mumbai High Oil Fields are located on the

1) Continental Shelf of the Arabian Sea
2) West coastal plain
3) Western Ghats
4) Interior part of the Deccan

Ans:- 1) Continental Shelf of the Arabian Sea
• The Mumbai High Oil Fields are located in the continental shelves of the Arabian Sea.

• Mumbai High Field was previously known as Bombay High Field.
• Oil operations are carried out by the Oil & Natural Gas Corporation of India (ONGC).
• Conducted by. Discovery:- 1965, • Commencement: 1974
• Bombay High, also known as Mumbai High, is an offshore oil field (in the Arabian Sea) located 162 km off the coast of Mumbai in about 75 m of water. Oil operations are carried out by the Oil & Natural Gas Corporation of India (ONGC).
• The Mumbai High Field was discovered by an Indo-Soviet oil exploration team from the seismic survey vessel Academician Akharm during mapping of the Gulf of Khambhat (formerly Cambay) in 1964–67. A detailed survey was later conducted in 1972.
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4. The monazite of sands Kerala coasts, used for generating nuclear energy contain

1) Platinum
2) Copper
3) Uranium
4) Bauxite

Ans:- 3) Uranium
• Monazite sands contain uranium.
• Monazite is a reddish-brown phosphate mineral containing rare earth metals. It is usually found in small isolated crystals.
• Monazite is an important ore for thorium, lanthanum, and cerium. It is mostly found in placer deposits. Deposits in India are particularly rich in monazite.
• The Department of Atomic Energy (DAE) expects to collect at least one million tonnes of thorium from the beaches of Kerala and Orissa.
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5. Which among the following is not one of the important gold mines in the country?

1) Kolar
2) Hospet
3) Ramgiri
4) Hutti

Ans:-2) Hospet
• Kolar, Hatti, Gadag, Ramgiri, Honalli, Wayanad, Lava, Pahardiya, Kundrekocha are some of the gold mines in India.
• Currently, gold is produced in Karnataka from three mines: Hatti, Ooty, and Hirabuddi (HGML).
• Hatti Gold Mines Limited (HGML) is a company based in Raichur, Karnataka, India, and is engaged in gold mining and production. It was first established in 1947 as Hyderabad Gold Mines.
• It is the only company in India that produces gold by mining & processing gold ore.
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6. In India, there are many coal fields found in

1) Cauvery Valley
2) Krishna Valley
3) Ganga Valley
4) Damodar Valley

Ans:- 4) Damodar Valley
• The Damodar Valley is rich in coal. It is considered the main centre of coking coal in the country. Jaria, Raniganj, West Bokaro, East Bokaro, Ramgarh, South Karanpur and North Karanpur are the major coal fields in this basin.
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7. Which one of the following regions in India is not a producer of petroleum mineral?

1) Digboi, Assam
2) Bombay High, Mumbai
3) Delta of Narmada River
4) Delta of Krishna River

Ans:- 3) Delta of Narmada River
• Bombay High (offshore oil field on the west coast),
• Dighoi (Brahmaputra Valley) and Krishna-Godavari delta (East Coast Oil Field) are the major oil fields in India.
• Petroleum has also been discovered in the Cauvery River delta.
• Not found in the Narmada River Valley.
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8. Which among the following is NOT one of the most important mica-bearing pegmatite rich State in India?

1) Andhra Pradesh
2) Bihar
3) Jharkhand
4) Jammu and Kashmir

Ans:- 3) Jharkhand
• Extensive belts of penmatites in India of Precambrian age are the mica-producing areas of Bihar, Rajasthan and Nellore (Babu 1969, Bhola 1971, Datta 1973). Found in the Kudi Valley of Jammu and Kashmir.
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9. Which state of India is the largest producer of iron ore?

1) Jharkhand
2) Andhra Pradesh
3) Odisha
4) West Bengal

Ans:- 3) Odisha
• The state of Odisha produces the largest amount of iron in the country.
• Odisha was the leading producer of iron ore in the country in FY 2021, accounting for more than half (51.1%) of the total iron ore production, followed by Chhattisgarh (18%), Karnataka (16.9%) and Jharkhand (10.4%).
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10. Which of the following oil refineries is located near the mineral oil field?

1) Noonmati
2) Barauni
3) Visakhapatnam
4) Kalpakkam

Ans:- 1) Noonmati
• Noonmati Refinery is located in Noonmati (near Guwahati, Assam). It is a refinery owned by Indian Oil Corporation. It started production in 1962. It processes crude oil from the Moran and Naharkatiya oil fields.
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11. Which of the following minerals is not found in the plateau regions?

1) Coal
2) Iron ore
3) Mineral oil
4) Manganese

Ans:- 3) Mineral oil
• The plateau region represents an ancient shield of the Earth’s outer layer formed during the Pre-Cambrian era. It usually does not contain mineral oil deposits.
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12. Which of the following is mined in the Badampahar mines of Odisha?

1) Azurite
2) Dolomite
3) Bauxite
4) Hematite

Ans:- 4) Hematite
• The Badampahar mines in Mayurbhanj, Odisha are famous for mining gold and iron ore. High-grade hematite ores of iron are found in Badampahar.
• To the east in Mayurbhanj, hematite quartzite forms a range of hills from Badampahar to Goru Mahisani. This iron ore range contains vast quantities of iron ore.
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13. Jadugora, in Singhbhum district, Jharkhand is an important mine for which of the following?

1) Manganese
2) Emerald
3) Uranium
4) Coal

Ans:- 3) Uranium
• Jadugad Mine: A uranium mine is located in Jadugad village in Purbi Singhbhum district of the Indian state of Jharkhand. It started operations in 1967. It is the first uranium mine in India. The deposits in this mine were discovered in 1951.
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14. Which among the following is the largest coalfield in India?

1) Talcher
2) Rampur
3) Yellandu
4) Jharia

Ans:- 4) Jharia
• The Jharkhand Jharia coal field represents the largest coal reserves in India with estimated reserves of 19.4 billion tonnes of coking coal.
• This coal field is located in the Damodar River valley and covers about 280 sq km & produces bituminous coal suitable for coke.
• Most of India’s coal comes from Zaria.
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15. Which state is the largest producer of mica in India?

1) Andhra Pradesh
2) Rajasthan
3) Madhya Pradesh
4) Jharkhand

Ans:- 1) Andhra Pradesh
• Andhra Pradesh is the largest producer of mica.
• Nellore district of Andhra Pradesh is known for its production of mica (raw). Mica (waste) is mainly produced in the states of Andhra Pradesh, Rajasthan, Bihar and Jharkhand. Mica, which contains magnesium, potassium, aluminium etc., is found in more than 4% of the crust.
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16. The atomic power station in Rajasthan is situated at:

1) Pokhran
2) Suratgarh
3) Rawatbhata
4) Chittorgarh

Ans:- 3) Rawatbhata
• Rajasthan Atomic Power Station (RAPS) is located at Rawatbhata in Chittorgarh district of the state. Commissioned on 16 December 1973, it is operated by the Atomic Energy Corporation of India. Currently, RAPS has six Pressurized Heavy Water Reactor (PHWR) units operating with a total installed capacity of 1,180MW.
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