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Q: Which of the following substances undergo ‘sublimation’ on heating 1.Iodine 2.Napthalene 3.Camphor

  • 1
    1 and 2
    Correct
    Incorrect
  • 2
    1 and 3
    Correct
    Incorrect
  • 3
    2 and 3
    Correct
    Incorrect
  • 4
    all of them
    Correct
    Incorrect
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Answer : 4. "all of them"
Explanation :

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