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    Question

    Which of the following is not an example of a redox

    reaction? (i) ZnO + C → Zn + CO (ii) MnO₂ + 4HCl → MnCl₂ + 2H₂ O + Cl₂ (iii) 4Na + O₂ →2Na₂ O​ (iv) ​​AgNO₃ + NaCl → AgCl + NaNo₃      
    A iv Correct Answer Incorrect Answer
    B iii Correct Answer Incorrect Answer
    C i Correct Answer Incorrect Answer
    D ii Correct Answer Incorrect Answer

    Solution

    The correct answer is A

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