Glass is Chemical Technology Mcqs September 1, 2019 BILAL KHATTAK0 A.a crystalline solid B.a super cooled liquid C.a solid having a definite melting point D.a compound of Ca Na Si and O Related Mcqs: The structure of common glass is The change of state of ice into water vapour is known as ____________. For stress relieving, castings are The triple point for carbondioxide is at about -56.7 C and about 5 atm, pressure. It means that A pure substance at its triple point The triple point of a substance is the temperature and pressure at which Particulate pollutants are __________? In which of the following case the process of sublimation can occur? Dry ice is A 200 MW generator will invariably be