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Consider the following statements : Statement-I : India, despite having uranium deposits, depends on coal for most of its electricity production. Statement-II : Uranium, enriched to the extent of at least 60%, is required for the production of electricity. Which one of the following is correct in respect of the above statements?
Explanation
The correct answer is Option 3: Statement-I is correct but Statement-II is incorrect.
Statement-I is correct: While India possesses significant uranium deposits (notably in Andhra Pradesh and Jharkhand), the domestic supply is insufficient and often low-grade. Consequently, India relies heavily on thermal power, with coal accounting for over 70% of its total electricity generation to meet the massive base-load demand.
Statement-II is incorrect: For commercial electricity production in nuclear power reactors, uranium generally needs to be enriched only to 3% to 5% (Low Enriched Uranium - LEU). Some reactors, like India’s PHWRs, even use natural uranium (0.7% U-235). Uranium enriched to 60% or more is considered High Enriched Uranium (HEU) and is typically associated with research reactors or naval propulsion; enrichment levels above 90% are required for nuclear weapons.
Thus, since Statement-I identifies a valid economic reality and Statement-II provides an incorrect technical requirement, Option 3 is the only accurate choice.
PROVENANCE & STUDY PATTERN
Guest previewThis is a classic 'Cross-Domain' question. Statement I is pure NCERT Geography (Resources), while Statement II is Core Science/Tech (Nuclear Physics). The strategy is simple: Do not silo your preparation. When you study 'Uranium' in Geography, you must understand 'Enrichment' in Science.
This question can be broken into the following sub-statements. Tap a statement sentence to jump into its detailed analysis.
- Explicitly lists multiple Indian districts and states with uranium occurrences (e.g., Singhbhum, Hazaribagh, Gaya, Saharanpur, Kerala, Udaipur).
- Names important uranium mining centres and notes commercial exploitation by Uranium Corporation of India Limited.
- Gives an official reserve estimate (Department of Atomic Energy).
- Specifically names major uranium mines (Jaduguda, Bhatin, Narwapahar, Turamdih) in Singhbhum East, Jharkhand.
- Provides a quantitative total uranium reserve figure for India.
- States uranium is a key nuclear mineral and occurs in Dharwar rocks and along the Singbhum copper belt.
- Lists additional districts and states with uranium occurrences (Rajasthan, Chhattisgarh, Maharashtra, Himachal Pradesh).
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