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10th Class Science Chemical Reactions and Equations Question Bank 10th CBSE Science Chemical Reactions and Equations

  • question_answer
      On adding dilute HCl to copper oxide powder, the solution formed is blue- green. Predict the new compound formed which imparts a blue-green. Colour to the solution.  [CBSE Delhi 2008]  

    Answer:

                                                  The new compound formed is copper (II) chloride (CuCl2), which imparts blue-green colour to the solution.                  


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