1.On heating lime stone release of which glass? Ans. carbon dioxide 2. Plaster of Paris made from? Ans. Gypsum 3.What is the pH of a solution of ph zero? Ans. Acidic 4.setting of plaster of Paris...
The process in which gaseous state directly changes to solid without changes to liquid. Ans: Deposition. Evaporation is a _______phenomenon. Ans: Surface phenomenon. The process in which liquid changes...