When a solid substance disappears completely as a gas on heating; the substance is said to have undergone? by Sunday | Oct 14 | Chemistry JAMB | 0 comments A. evaporation B. distillation C. crystallization D. sublimation Correct Answer: Option D – sublimation Users Also Read These:The half life of a radioactive substance is 14 days.…On heating, the following trioxocarbonate (IV) salts…If a piece of abandoned farmland went through a…A copper cube weighs 0.25 N in air; 0.17N when…When a substance changes directly from the solid…