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9th Class Science Improvement in food resources Question Bank 9th CBSE Science Improvement in food resources

  • question_answer
      A student accidentlly spilled a few drops of a solution X over the shirt. The area became blue-black because of the solution X. Name this solution X.

    Answer:

                      The solution X is iodine which reacted with the starched part of shirt.                                     (1)


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