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

  • question_answer
      What is the colour of residue obtained on heating FeSO4 crystals?

    Answer:

      The residue obtained on heating FeSO4 crystals is red brown due to the formation of ferric oxide                                                                                                                                                                                                            (1)


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