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  9. Q294

RRB Group D (Level-1 posts) 2025 · Question 294 of 386

What is the purpose of enrichment of ore before extraction?

  1. ATo remove impuritiesCorrect
  2. BTo convert it into salt
  3. CTo remove moisture
  4. DTo increase weight

Answer: A. To remove impurities

Official answer key verified. Detailed explanation coming soon.

Source: RRB Group D 2024 Question Paper PDF (Dec 27, 2025) (Shift 2) · official-answer-key

← Q293View full paper (386 questions)Q295 →

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