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Which gas is usually released when acid reacts with metals?
nitrogen
hydrogen
chlorine
carbon dioxide
hydrogen
Practice and solve "Which gas is usually released when acid reacts with metals?..." for General Science - Previous Year Paper 2026. The correct answer is Option B: hydrogen. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "Which gas is usually released when acid reacts with metals?..." for General Science - Previous Year Paper 2026. The correct answer is Option B: hydrogen. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.