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SSC Sample Paper SSC CGL - Sample Paper-7

  • question_answer
    Iron nails are dipped into blue copper sulphate solution. After sometime iron nails are

    A)  Dissolved and blue colour is discharged

    B)  Dissolved but blue colour is not discharged

    C)  Not dissolved and blue colour is not discharged

    D)  Not dissolved but blue colour is discharged

    Correct Answer: D

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