JEE Main & Advanced Chemistry Redox Reactions / रेडॉक्स अभिक्रियाएँ Question Bank Oxidation Reduction

  • question_answer
    When a sulphur atom becomes a sulphide ion                                                                 [AMU 1999]

    A)                 There is no change in the composition of atom   

    B)                 It gains two electrons            

    C)                 The mass number changes

    D)                 None of these

    Correct Answer: B

    Solution :

              \[S+2{{e}^{-}}\to {{S}^{2-}}\]


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