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  9. Q832

RRB Technician (Grade I Signal + Grade III) 2024 · Question 832 of 1214

What compound is formed when a small amount of hydrochloric acid is added to a beaker containing copper oxide?

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  1. ACopper (III) chloride
  2. BCopper (II) chlorideCorrect
  3. CCopper (IV) chloride
  4. DCopper (I) chloride

Answer: B. Copper (II) chloride

Official answer key verified. Detailed explanation coming soon.

Source: RRB Technician Grade 3 GK Questions: 28 Dec Shift 2 (12:45 PM - 2:15 PM) (testpaper.org compilation) · memory-based

← Q831View full paper (1214 questions)Q833 →

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