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10th Class Science Sample Paper Sample Paper - 3 Term - 1

  • question_answer
      Zinc granules were added to zinc sulphate, copper sulphate, aluminium sulphate and iron sulphate solution as shown below. Find the two beakers in which you would observe the deposition of metalon zinc?

    Answer:

      In beaker II and IV, zinc will displace copper from copper sulphate solution and iron from iron sulphate solution as zinc is more reactive than copper and iron.                                                                                                          (2)


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