Q. Which of the following substances undergo ‘sublimation’ on heating? 1.Iodine 2.Napthalene 3.Camphor
Answer of this question "Which of the following substances undergo ‘sublimation’ on heating? 1.Iodine 2.Napthalene 3.Camphor", here are 4 choices for this question : 1 and 2 , 1 and 3 , 2 and 3, All of them . Answer Is "All of them ".