Mineral Resources of India Questions and Answers – Page 2

Correct Answer: Option B — Copper Ore. Copper Ore is correctly identified as Khetri in Rajasthan, Malanjkhand in Madhya Pradesh and Singhbhum in Jharkhand are important associations. Copper Ore is also associated with chalcopyrite is a common copper-bearing sulphide mineral. Another identifying fact about Copper Ore is that chalcopyrite is a common copper-bearing sulphide mineral. A further exam-relevant fact about Copper Ore is that copper is used in electrical equipment, alloys and construction. Why the other options are incorrect: • Option A — Limestone: Limestone is large deposits occur across several states including Rajasthan, Madhya Pradesh, Andhra Pradesh and Chhattisgarh. It is incorrect here because Limestone is instead associated with it is the principal raw material for cement manufacture. • Option C — Uranium: Uranium is Jaduguda and nearby Singhbhum deposits in Jharkhand are important associations. It is incorrect here because Uranium is instead associated with deposits are also associated with parts of Andhra Pradesh, Telangana and Meghalaya. • Option D — Coal: Coal is major Gondwana coalfields occur in the Damodar, Son, Mahanadi and Godavari valleys. It is incorrect here because Coal is instead associated with Jharia, Raniganj and Bokaro are well-known coalfields. Exam Takeaway: Connect Copper Ore with “Khetri in Rajasthan, Malanjkhand in Madhya Pradesh and Singhbhum in Jharkhand are important associations” and “chalcopyrite is a common copper-bearing sulphide mineral” for revision.

Correct Answer: Option A — Copper Ore. Copper Ore is correctly identified as a metallic resource valued for electrical conductivity and ductility. Copper Ore is also associated with Khetri in Rajasthan, Malanjkhand in Madhya Pradesh and Singhbhum in Jharkhand are important associations. Another identifying fact about Copper Ore is that chalcopyrite is a common copper-bearing sulphide mineral. A further exam-relevant fact about Copper Ore is that copper is used in electrical equipment, alloys and construction. Why the other options are incorrect: • Option B — Limestone: Limestone is a sedimentary rock composed mainly of calcium carbonate minerals. It is incorrect here because Limestone is instead associated with large deposits occur across several states including Rajasthan, Madhya Pradesh, Andhra Pradesh and Chhattisgarh. • Option C — Uranium: Uranium is a radioactive mineral resource used as nuclear fuel. It is incorrect here because Uranium is instead associated with Jaduguda and nearby Singhbhum deposits in Jharkhand are important associations. • Option D — Coal: Coal is a combustible sedimentary energy resource. It is incorrect here because Coal is instead associated with major Gondwana coalfields occur in the Damodar, Son, Mahanadi and Godavari valleys. Exam Takeaway: Connect Copper Ore with “a metallic resource valued for electrical conductivity and ductility” and “Khetri in Rajasthan, Malanjkhand in Madhya Pradesh and Singhbhum in Jharkhand are important associations” for revision.

Correct Answer: Option D — Mica. Mica is correctly identified as muscovite and phlogopite are important mica varieties. Mica is also associated with a sheet-silicate mineral group that splits into thin elastic sheets. Another identifying fact about Mica is that its electrical and thermal insulating properties support industrial use. A further exam-relevant fact about Mica is that muscovite and phlogopite are important mica varieties. Why the other options are incorrect: • Option A — 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. • Option B — Limestone: Limestone is it is also used as a flux in iron and steel processing. It is incorrect here because Limestone is instead associated with a sedimentary rock composed mainly of calcium carbonate minerals. • Option C — Uranium: Uranium is ore processing produces uranium concentrate for the nuclear-fuel cycle. It is incorrect here because Uranium is instead associated with a radioactive mineral resource used as nuclear fuel. Exam Takeaway: Connect Mica with “muscovite and phlogopite are important mica varieties” and “a sheet-silicate mineral group that splits into thin elastic sheets” for revision.

Correct Answer: Option C — Mica. Mica is correctly identified as its electrical and thermal insulating properties support industrial use. Mica is also associated with muscovite and phlogopite are important mica varieties. Another identifying fact about Mica is that its electrical and thermal insulating properties support industrial use. A further exam-relevant fact about Mica is that muscovite and phlogopite are important mica varieties. Why the other options are incorrect: • Option A — 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. • Option B — Limestone: Limestone is it is the principal raw material for cement manufacture. It is incorrect here because Limestone is instead associated with it is also used as a flux in iron and steel processing. • Option D — Uranium: Uranium is deposits are also associated with parts of Andhra Pradesh, Telangana and Meghalaya. It is incorrect here because Uranium is instead associated with ore processing produces uranium concentrate for the nuclear-fuel cycle. Exam Takeaway: Connect Mica with “its electrical and thermal insulating properties support industrial use” and “muscovite and phlogopite are important mica varieties” for revision.

Correct Answer: Option B — Mica. Mica is correctly identified as traditional mica belts are associated with Jharkhand, Andhra Pradesh and Rajasthan. Mica is also associated with its electrical and thermal insulating properties support industrial use. Another identifying fact about Mica is that its electrical and thermal insulating properties support industrial use. A further exam-relevant fact about Mica is that muscovite and phlogopite are important mica varieties. Why the other options are incorrect: • Option A — 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. • Option C — Limestone: Limestone is large deposits occur across several states including Rajasthan, Madhya Pradesh, Andhra Pradesh and Chhattisgarh. It is incorrect here because Limestone is instead associated with it is the principal raw material for cement manufacture. • Option D — Uranium: Uranium is Jaduguda and nearby Singhbhum deposits in Jharkhand are important associations. It is incorrect here because Uranium is instead associated with deposits are also associated with parts of Andhra Pradesh, Telangana and Meghalaya. Exam Takeaway: Connect Mica with “traditional mica belts are associated with Jharkhand, Andhra Pradesh and Rajasthan” and “its electrical and thermal insulating properties support industrial use” for revision.

Correct Answer: Option A — Mica. Mica is correctly identified as a sheet-silicate mineral group that splits into thin elastic sheets. Mica is also associated with traditional mica belts are associated with Jharkhand, Andhra Pradesh and Rajasthan. Another identifying fact about Mica is that its electrical and thermal insulating properties support industrial use. A further exam-relevant fact about Mica is that muscovite and phlogopite are important mica varieties. Why the other options are incorrect: • Option B — 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. • Option C — Limestone: Limestone is a sedimentary rock composed mainly of calcium carbonate minerals. It is incorrect here because Limestone is instead associated with large deposits occur across several states including Rajasthan, Madhya Pradesh, Andhra Pradesh and Chhattisgarh. • Option D — Uranium: Uranium is a radioactive mineral resource used as nuclear fuel. It is incorrect here because Uranium is instead associated with Jaduguda and nearby Singhbhum deposits in Jharkhand are important associations. Exam Takeaway: Connect Mica with “a sheet-silicate mineral group that splits into thin elastic sheets” and “traditional mica belts are associated with Jharkhand, Andhra Pradesh and Rajasthan” for revision.

Correct Answer: Option D — Bauxite. Bauxite is correctly identified as alumina is extracted from bauxite before electrolytic aluminium smelting. Bauxite is also associated with the principal ore used for aluminium production. Another identifying fact about Bauxite is that important deposits occur in Odisha and several plateau and hill regions of central and western India. A further exam-relevant fact about Bauxite is that alumina is extracted from bauxite before electrolytic aluminium smelting. Why the other options are incorrect: • Option A — 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 B — 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. • Option C — Limestone: Limestone is it is also used as a flux in iron and steel processing. It is incorrect here because Limestone is instead associated with a sedimentary rock composed mainly of calcium carbonate minerals. Exam Takeaway: Connect Bauxite with “alumina is extracted from bauxite before electrolytic aluminium smelting” and “the principal ore used for aluminium production” for revision.

Correct Answer: Option C — Bauxite. Bauxite is correctly identified as important deposits occur in Odisha and several plateau and hill regions of central and western India. Bauxite is also associated with alumina is extracted from bauxite before electrolytic aluminium smelting. Another identifying fact about Bauxite is that important deposits occur in Odisha and several plateau and hill regions of central and western India. A further exam-relevant fact about Bauxite is that alumina is extracted from bauxite before electrolytic aluminium smelting. Why the other options are incorrect: • Option A — 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 B — 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. • Option D — Limestone: Limestone is it is the principal raw material for cement manufacture. It is incorrect here because Limestone is instead associated with it is also used as a flux in iron and steel processing. Exam Takeaway: Connect Bauxite with “important deposits occur in Odisha and several plateau and hill regions of central and western India” and “alumina is extracted from bauxite before electrolytic aluminium smelting” for revision.

Correct Answer: Option B — Bauxite. Bauxite is correctly identified as it commonly forms through intense lateritic weathering. Bauxite is also associated with important deposits occur in Odisha and several plateau and hill regions of central and western India. Another identifying fact about Bauxite is that important deposits occur in Odisha and several plateau and hill regions of central and western India. A further exam-relevant fact about Bauxite is that alumina is extracted from bauxite before electrolytic aluminium smelting. Why the other options are incorrect: • Option A — 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 C — 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. • Option D — Limestone: Limestone is large deposits occur across several states including Rajasthan, Madhya Pradesh, Andhra Pradesh and Chhattisgarh. It is incorrect here because Limestone is instead associated with it is the principal raw material for cement manufacture. Exam Takeaway: Connect Bauxite with “it commonly forms through intense lateritic weathering” and “important deposits occur in Odisha and several plateau and hill regions of central and western India” for revision.

Correct Answer: Option A — Bauxite. Bauxite is correctly identified as the principal ore used for aluminium production. Bauxite is also associated with it commonly forms through intense lateritic weathering. Another identifying fact about Bauxite is that important deposits occur in Odisha and several plateau and hill regions of central and western India. A further exam-relevant fact about Bauxite is that alumina is extracted from bauxite before electrolytic aluminium smelting. Why the other options are incorrect: • Option B — 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 C — 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. • Option D — Limestone: Limestone is a sedimentary rock composed mainly of calcium carbonate minerals. It is incorrect here because Limestone is instead associated with large deposits occur across several states including Rajasthan, Madhya Pradesh, Andhra Pradesh and Chhattisgarh. Exam Takeaway: Connect Bauxite with “the principal ore used for aluminium production” and “it commonly forms through intense lateritic weathering” for revision.