Official Answer Key & Detailed Solution
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Correct Answer: Option (B) — A-2; B-4; C-1; D-3
Concept & Option Breakdown
Standard Reference VerifiedCorrect matches are:
- BALCO: Korba (Chhattisgarh)
- HINDALCO: Renukoot (Uttar Pradesh)
- Indian Aluminium Company (INDAL): Hirakud (Odisha)
- NALCO: Koraput/Damanjodi (Odisha) Thus, A-2, B-4, C-1, D-3 is the correct combination.
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