Which Indian mineral resource term is correctly associated with course, basin or associated feature “it is the principal raw material for cement manufacture”, and also with “it is also used as a flux in iron and steel processing”?

Correct Answer: Option C — Limestone. Limestone is correctly identified as it is the principal raw material for cement manufacture. Limestone is also associated with it is also used as a flux in iron and steel processing. Another identifying fact about Limestone is that it is the principal raw material for cement manufacture. A further exam-relevant fact about Limestone is that it is also used as a flux in iron and steel processing. Why the other options are incorrect: • Option A — 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. • Option B — Coal: Coal is Jharia, Raniganj and Bokaro are well-known coalfields. It is incorrect here because Coal is instead associated with it is widely used in thermal power generation and metallurgical industries. • Option D — Petroleum: Petroleum is crude oil is processed in refineries into fuels and petrochemical feedstocks. It is incorrect here because Petroleum is instead associated with anticlines, faults and porous reservoir rocks can form hydrocarbon traps. Exam Takeaway: Connect Limestone with “it is the principal raw material for cement manufacture” and “it is also used as a flux in iron and steel processing” for revision.