RRB Technician (Grade I Signal + Grade III) 2024 · Question 1069 of 1214

Which of the options represents the correct and balanced chemical equation for the reaction between a metallic oxide and an acid?

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Answer: A. CuO + 2HCl → CuCl₂ + H₂O

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Source: RRB Technician Grade 3 GK Questions: 30 Dec Shift 1 (9:00 AM - 10:30 AM) (testpaper.org compilation) · memory-based

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