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  9. Q417

RRB Junior Engineer / DMS / CMA 2024 · Question 417 of 730

What happens when zinc (Zn) reacts with hydrochloric acid (HCl)?

  1. ABoth Zinc and Hydrogen are oxidised.
  2. BZinc is reduced.
  3. CZinc is oxidised.Correct
  4. DHydrogen is oxidised.

Answer: C. Zinc is oxidised.

Official answer key verified. Detailed explanation coming soon.

Source: Railway Junior Engineer 2024 Answer Key compilation (English) — testranking.in (Gagan Pratap) · reliable-secondary

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