12.Consider the following pairs: Sublimation – Solid to the gas phase Ablation – Removal of material from the surface of an object Deposition – Gas changes directly into a solid Which of the above is/are correct? [A] 1 & 2 Only [B] 3 Only [C] 2 & 3 Only [D] 1, 2 & 3 Show Answer
Sublimation: The process of changing of solid directly into the gaseous state without passing through the liquid state on heating' is known as sublimation. The solid substance which undergoes sublimation is known as sublime whereas the substance obtained by cooling the vapors of solid is known as sublimate.
