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7th Class Science Related to Competitive Exam Question Bank Self Test-5

  • question_answer
    In the chemical reaction between sodium and chlorine, one electron of sodium is occupied by chlorine. Then the chlorine has which one of the following charges?

    A)  Positive

    B)  Negative

    C)  Neutral

    D)  All of these

    E)  None of these

    Correct Answer: B

    Solution :


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