Mineral Resources of India Questions and Answers – Page 3

Correct Answer: Option D — Manganese Ore. Manganese Ore is correctly identified as it is also used in batteries and certain chemical industries. Manganese Ore is also associated with a metallic mineral important in steel and alloy manufacture. Another identifying fact about Manganese Ore is that pyrolusite is an important manganese-bearing mineral. A further exam-relevant fact about Manganese Ore is that it is also used in batteries and certain chemical industries. Why the other options are incorrect: • Option A — Bauxite: Bauxite is alumina is extracted from bauxite before electrolytic aluminium smelting. It is incorrect here because Bauxite is instead associated with the principal ore used for aluminium production. • Option B — Mica: Mica is muscovite and phlogopite are important mica varieties. It is incorrect here because Mica is instead associated with a sheet-silicate mineral group that splits into thin elastic sheets. • Option C — Copper Ore: Copper Ore is copper is used in electrical equipment, alloys and construction. It is incorrect here because Copper Ore is instead associated with a metallic resource valued for electrical conductivity and ductility. Exam Takeaway: Connect Manganese Ore with “it is also used in batteries and certain chemical industries” and “a metallic mineral important in steel and alloy manufacture” for revision.

Correct Answer: Option C — Manganese Ore. Manganese Ore is correctly identified as pyrolusite is an important manganese-bearing mineral. Manganese Ore is also associated with it is also used in batteries and certain chemical industries. Another identifying fact about Manganese Ore is that pyrolusite is an important manganese-bearing mineral. A further exam-relevant fact about Manganese Ore is that it is also used in batteries and certain chemical industries. Why the other options are incorrect: • Option A — Bauxite: Bauxite is important deposits occur in Odisha and several plateau and hill regions of central and western India. It is incorrect here because Bauxite is instead associated with alumina is extracted from bauxite before electrolytic aluminium smelting. • Option B — Mica: Mica is its electrical and thermal insulating properties support industrial use. It is incorrect here because Mica is instead associated with muscovite and phlogopite are important mica varieties. • Option D — Copper Ore: Copper Ore is chalcopyrite is a common copper-bearing sulphide mineral. It is incorrect here because Copper Ore is instead associated with copper is used in electrical equipment, alloys and construction. Exam Takeaway: Connect Manganese Ore with “pyrolusite is an important manganese-bearing mineral” and “it is also used in batteries and certain chemical industries” for revision.

Correct Answer: Option B — Manganese Ore. Manganese Ore is correctly identified as major occurrences are associated with parts of Odisha, Karnataka, Maharashtra and Madhya Pradesh. Manganese Ore is also associated with pyrolusite is an important manganese-bearing mineral. Another identifying fact about Manganese Ore is that pyrolusite is an important manganese-bearing mineral. A further exam-relevant fact about Manganese Ore is that it is also used in batteries and certain chemical industries. Why the other options are incorrect: • Option A — Bauxite: Bauxite is it commonly forms through intense lateritic weathering. It is incorrect here because Bauxite is instead associated with important deposits occur in Odisha and several plateau and hill regions of central and western India. • Option C — Mica: Mica is traditional mica belts are associated with Jharkhand, Andhra Pradesh and Rajasthan. It is incorrect here because Mica is instead associated with its electrical and thermal insulating properties support industrial use. • Option D — Copper Ore: Copper Ore is Khetri in Rajasthan, Malanjkhand in Madhya Pradesh and Singhbhum in Jharkhand are important associations. It is incorrect here because Copper Ore is instead associated with chalcopyrite is a common copper-bearing sulphide mineral. Exam Takeaway: Connect Manganese Ore with “major occurrences are associated with parts of Odisha, Karnataka, Maharashtra and Madhya Pradesh” and “pyrolusite is an important manganese-bearing mineral” for revision.

Correct Answer: Option A — Manganese Ore. Manganese Ore is correctly identified as a metallic mineral important in steel and alloy manufacture. Manganese Ore is also associated with major occurrences are associated with parts of Odisha, Karnataka, Maharashtra and Madhya Pradesh. Another identifying fact about Manganese Ore is that pyrolusite is an important manganese-bearing mineral. A further exam-relevant fact about Manganese Ore is that it is also used in batteries and certain chemical industries. Why the other options are incorrect: • Option B — Bauxite: Bauxite is the principal ore used for aluminium production. It is incorrect here because Bauxite is instead associated with it commonly forms through intense lateritic weathering. • Option C — Mica: Mica is a sheet-silicate mineral group that splits into thin elastic sheets. It is incorrect here because Mica is instead associated with traditional mica belts are associated with Jharkhand, Andhra Pradesh and Rajasthan. • Option D — Copper Ore: Copper Ore is a metallic resource valued for electrical conductivity and ductility. It is incorrect here because Copper Ore is instead associated with Khetri in Rajasthan, Malanjkhand in Madhya Pradesh and Singhbhum in Jharkhand are important associations. Exam Takeaway: Connect Manganese Ore with “a metallic mineral important in steel and alloy manufacture” and “major occurrences are associated with parts of Odisha, Karnataka, Maharashtra and Madhya Pradesh” for revision.

Correct Answer: Option D — Iron Ore. Iron Ore is correctly identified as beneficiation may improve ore quality before metallurgical use. Iron Ore is also associated with a metallic mineral resource used chiefly for making iron and steel. Another identifying fact about Iron Ore is that important belts occur in Odisha-Jharkhand, Durg-Bastar-Chandrapur and Karnataka-Goa regions. A further exam-relevant fact about Iron Ore is that beneficiation may improve ore quality before metallurgical use. Why the other options are incorrect: • Option A — Manganese Ore: Manganese Ore is it is also used in batteries and certain chemical industries. It is incorrect here because Manganese Ore is instead associated with a metallic mineral important in steel and alloy manufacture. • Option B — Bauxite: Bauxite is alumina is extracted from bauxite before electrolytic aluminium smelting. It is incorrect here because Bauxite is instead associated with the principal ore used for aluminium production. • Option C — Mica: Mica is muscovite and phlogopite are important mica varieties. It is incorrect here because Mica is instead associated with a sheet-silicate mineral group that splits into thin elastic sheets. Exam Takeaway: Connect Iron Ore with “beneficiation may improve ore quality before metallurgical use” and “a metallic mineral resource used chiefly for making iron and steel” for revision.

Correct Answer: Option C — Iron Ore. Iron Ore is correctly identified as important belts occur in Odisha-Jharkhand, Durg-Bastar-Chandrapur and Karnataka-Goa regions. Iron Ore is also associated with beneficiation may improve ore quality before metallurgical use. Another identifying fact about Iron Ore is that important belts occur in Odisha-Jharkhand, Durg-Bastar-Chandrapur and Karnataka-Goa regions. A further exam-relevant fact about Iron Ore is that beneficiation may improve ore quality before metallurgical use. Why the other options are incorrect: • Option A — Manganese Ore: Manganese Ore is pyrolusite is an important manganese-bearing mineral. It is incorrect here because Manganese Ore is instead associated with it is also used in batteries and certain chemical industries. • Option B — Bauxite: Bauxite is important deposits occur in Odisha and several plateau and hill regions of central and western India. It is incorrect here because Bauxite is instead associated with alumina is extracted from bauxite before electrolytic aluminium smelting. • Option D — Mica: Mica is its electrical and thermal insulating properties support industrial use. It is incorrect here because Mica is instead associated with muscovite and phlogopite are important mica varieties. Exam Takeaway: Connect Iron Ore with “important belts occur in Odisha-Jharkhand, Durg-Bastar-Chandrapur and Karnataka-Goa regions” and “beneficiation may improve ore quality before metallurgical use” for revision.

Correct Answer: Option B — Iron Ore. Iron Ore is correctly identified as hematite and magnetite are its principal ore minerals. Iron Ore is also associated with important belts occur in Odisha-Jharkhand, Durg-Bastar-Chandrapur and Karnataka-Goa regions. Another identifying fact about Iron Ore is that important belts occur in Odisha-Jharkhand, Durg-Bastar-Chandrapur and Karnataka-Goa regions. A further exam-relevant fact about Iron Ore is that beneficiation may improve ore quality before metallurgical use. Why the other options are incorrect: • Option A — Manganese Ore: Manganese Ore is major occurrences are associated with parts of Odisha, Karnataka, Maharashtra and Madhya Pradesh. It is incorrect here because Manganese Ore is instead associated with pyrolusite is an important manganese-bearing mineral. • Option C — Bauxite: Bauxite is it commonly forms through intense lateritic weathering. It is incorrect here because Bauxite is instead associated with important deposits occur in Odisha and several plateau and hill regions of central and western India. • Option D — Mica: Mica is traditional mica belts are associated with Jharkhand, Andhra Pradesh and Rajasthan. It is incorrect here because Mica is instead associated with its electrical and thermal insulating properties support industrial use. Exam Takeaway: Connect Iron Ore with “hematite and magnetite are its principal ore minerals” and “important belts occur in Odisha-Jharkhand, Durg-Bastar-Chandrapur and Karnataka-Goa regions” for revision.

Correct Answer: Option A — Iron Ore. Iron Ore is correctly identified as a metallic mineral resource used chiefly for making iron and steel. Iron Ore is also associated with hematite and magnetite are its principal ore minerals. Another identifying fact about Iron Ore is that important belts occur in Odisha-Jharkhand, Durg-Bastar-Chandrapur and Karnataka-Goa regions. A further exam-relevant fact about Iron Ore is that beneficiation may improve ore quality before metallurgical use. Why the other options are incorrect: • Option B — Manganese Ore: Manganese Ore is a metallic mineral important in steel and alloy manufacture. It is incorrect here because Manganese Ore is instead associated with major occurrences are associated with parts of Odisha, Karnataka, Maharashtra and Madhya Pradesh. • Option C — Bauxite: Bauxite is the principal ore used for aluminium production. It is incorrect here because Bauxite is instead associated with it commonly forms through intense lateritic weathering. • Option D — Mica: Mica is a sheet-silicate mineral group that splits into thin elastic sheets. It is incorrect here because Mica is instead associated with traditional mica belts are associated with Jharkhand, Andhra Pradesh and Rajasthan. Exam Takeaway: Connect Iron Ore with “a metallic mineral resource used chiefly for making iron and steel” and “hematite and magnetite are its principal ore minerals” for revision.

Correct Answer: Option D — Natural Gas. Natural Gas is correctly identified as it is used for power, fertilizer manufacture, industry and household fuel. Natural Gas is also associated with a gaseous fossil fuel composed mainly of methane. Another identifying fact about Natural Gas is that the Krishna-Godavari basin and western offshore region are important associations. A further exam-relevant fact about Natural Gas is that it is used for power, fertilizer manufacture, industry and household fuel. Why the other options are incorrect: • Option A — Iron Ore: Iron Ore is beneficiation may improve ore quality before metallurgical use. It is incorrect here because Iron Ore is instead associated with a metallic mineral resource used chiefly for making iron and steel. • Option B — Manganese Ore: Manganese Ore is it is also used in batteries and certain chemical industries. It is incorrect here because Manganese Ore is instead associated with a metallic mineral important in steel and alloy manufacture. • Option C — Bauxite: Bauxite is alumina is extracted from bauxite before electrolytic aluminium smelting. It is incorrect here because Bauxite is instead associated with the principal ore used for aluminium production. Exam Takeaway: Connect Natural Gas with “it is used for power, fertilizer manufacture, industry and household fuel” and “a gaseous fossil fuel composed mainly of methane” for revision.

Correct Answer: Option C — Natural Gas. Natural Gas is correctly identified as the Krishna-Godavari basin and western offshore region are important associations. Natural Gas is also associated with it is used for power, fertilizer manufacture, industry and household fuel. Another identifying fact about Natural Gas is that the Krishna-Godavari basin and western offshore region are important associations. A further exam-relevant fact about Natural Gas is that it is used for power, fertilizer manufacture, industry and household fuel. Why the other options are incorrect: • Option A — Iron Ore: Iron Ore is important belts occur in Odisha-Jharkhand, Durg-Bastar-Chandrapur and Karnataka-Goa regions. It is incorrect here because Iron Ore is instead associated with beneficiation may improve ore quality before metallurgical use. • Option B — Manganese Ore: Manganese Ore is pyrolusite is an important manganese-bearing mineral. It is incorrect here because Manganese Ore is instead associated with it is also used in batteries and certain chemical industries. • Option D — Bauxite: Bauxite is important deposits occur in Odisha and several plateau and hill regions of central and western India. It is incorrect here because Bauxite is instead associated with alumina is extracted from bauxite before electrolytic aluminium smelting. Exam Takeaway: Connect Natural Gas with “the Krishna-Godavari basin and western offshore region are important associations” and “it is used for power, fertilizer manufacture, industry and household fuel” for revision.