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Which of the following statements about oxidation and reduction are correct? I. A substance is said to be oxidised if it gains oxygen or loses hydrogen. II. A substance is reduced if it loses oxygen or gains hydrogen. III. In every redox reaction, both oxidation and reduction occur simultaneously.
II and III only
I and III only
I and II only
I, II, and III
I, II, and III
Practice and solve "Which of the following statements about oxidation and reduction are correct? I. A substance is said ..." for General Science - Previous Year Paper 2024. The correct answer is Option D: I, II, and III. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "Which of the following statements about oxidation and reduction are correct? I. A substance is said ..." for General Science - Previous Year Paper 2024. The correct answer is Option D: I, II, and III. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.