Major Minerals — Set 3
Geography · प्रमुख खनिज · Questions 21–30 of 60
Which of the following is a leading producer of Chromite in India?
Correct Answer: D. Odisha
Odisha produces more than 90% of India's chromite. Chromite is an ore of chromium, used in the production of stainless steel and for plating. The Sukinda valley is the primary site for chromite mining in the state.
The 'Bombay High' offshore oil field is located in which sea?
Correct Answer: C. Arabian Sea
Bombay High is a major offshore oil field located in the Arabian Sea, off the coast of Mumbai. It is operated by the Oil and Natural Gas Corporation (ONGC). It is one of the most productive oil and gas regions in India.
Neyveli in Tamil Nadu is famous for the mining of which type of coal?
Correct Answer: B. Lignite
Neyveli is a major center for the production of Lignite, also known as brown coal. Lignite has a lower carbon content and high moisture compared to higher grades. It is primarily used for thermal power generation in the region.
Which mineral is the main source of Lead and Zinc in India?
Correct Answer: D. Galena
Galena is the primary ore from which lead and zinc are extracted. Lead is used in batteries and paints, while zinc is used for galvanizing. Most of India's galena is mined in the state of Rajasthan.
Which state is the largest producer of Bauxite in India?
Correct Answer: B. Odisha
Odisha is the top producer of bauxite in India, with major deposits in the Panchpatmali hills. Bauxite is the primary ore for aluminum production. Large-scale mining supports many aluminum smelters in the country.
Which variety of iron ore is known as 'magnetic ore' due to its high iron content?
Correct Answer: A. Magnetite
Magnetite is the finest iron ore with a very high content of iron up to 70 percent. It has excellent magnetic qualities, which is why it is called magnetite. It is especially valuable in the electrical industry.
The Raniganj coalfield, one of the oldest in India, is located in which state?
Correct Answer: D. West Bengal
Raniganj coalfield is located in West Bengal and was the site of the first coal mining in India. It is part of the Gondwana coal deposits. It produces high-quality non-coking coal used in various industries.
Which mineral is referred to as 'Fool's Gold'?
Correct Answer: B. Pyrite
Pyrite is commonly called 'Fool's Gold' because its metallic luster and brass-yellow hue resemble real gold. It is an iron sulfide mineral. Chemically, it is very different from gold and is much harder.
Which state is the leading producer of Limestone in India?
Correct Answer: A. Rajasthan
Rajasthan is a top producer of limestone, which is vital for its numerous cement plants. Limestone is a sedimentary rock composed primarily of calcium carbonate. It is also used as a flux in the iron and steel industry.
The Ankleshwar oil field is located in which Indian state?
Correct Answer: B. Gujarat
Ankleshwar is a major onshore oil-producing region in the state of Gujarat. It was discovered in the 1960s and contributes significantly to India's petroleum output. The oil from here is processed at refineries like Koyali.