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When hydrogen gas is passed through heated black copper (II) oxide, it:
reduces to form bluish copper solution
oxidises to form bluish copper solution
oxidises to form brownish copper metal
reduces to form brownish copper metal
reduces to form brownish copper metal
Practice and solve "When hydrogen gas is passed through heated black copper (II) oxide, it:..." for General Science - Previous Year Paper 2024. The correct answer is Option D: reduces to form brownish copper metal. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "When hydrogen gas is passed through heated black copper (II) oxide, it:..." for General Science - Previous Year Paper 2024. The correct answer is Option D: reduces to form brownish copper metal. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.