UPSC Prelims Practice Questions — PARLIAMENT QUESTION: RARE EARTH RESERVES IN THE COUNTRY
Q1. Which agency, a constituent unit of the Department of Atomic Energy, is the lead nodal body for exploration and augmentation of rare earth and atomic mineral resources in India?
- A. Atomic Minerals Directorate for Exploration and Research (AMD)
- B. Geological Survey of India (GSI)
- C. Indian Rare Earths Limited (IREL)
- D. Indian Bureau of Mines (IBM)
Q2. In the context of India's rare earth resources, monazite — the principal host mineral — is best described as a mineral that primarily contains:
- A. Thorium (about 10% ThO2) and rare earth oxides (about 55% REO)
- B. Yttrium and heavy rare earth elements as a phosphate
- C. Lithium and niobium oxides
- D. Titanium and iron oxides
Q3. The augmentation of 482.6 million tonnes of rare earth ore resources across 34 exploration projects, at various cut-off grades, has been carried out by which organisation?
- A. Geological Survey of India (GSI)
- B. Atomic Minerals Directorate for Exploration and Research (AMD)
- C. Indian Rare Earths Limited (IREL)
- D. Indian Bureau of Mines (IBM)
Q4. Xenotime, found in the riverine placer deposits of Chhattisgarh and Jharkhand, is a phosphate mineral chiefly of which elements?
- A. Yttrium and heavy rare earth elements
- B. Thorium and light rare earth elements
- C. Titanium and zirconium
- D. Lithium and beryllium
Q5. Which ministry is the lead implementing ministry for the National Critical Mineral Mission (NCMM)?
- A. Ministry of Mines
- B. Ministry of Heavy Industries
- C. Department of Atomic Energy
- D. Ministry of Coal
Q6. Under the MMDR Amendment Act, 2023, what was the key change regarding six erstwhile atomic minerals (including lithium and niobium)?
- A. They were delisted from the list of atomic minerals, enabling grant of concessions to the private sector through auction
- B. They were reserved exclusively for exploration by the Department of Atomic Energy
- C. They were reclassified as minor minerals to be regulated solely by State Governments
- D. They were prohibited from commercial mining on environmental grounds
Q7. In value terms, the single largest use of rare earth elements is in which of the following applications?
- A. Rare earth permanent magnets
- B. Petroleum cracking catalysts
- C. Glass polishing powders
- D. Phosphors for display screens