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.