3853Chemical EngineeringMedium
Which is a basic refractory?
ASilica
BFireclay
CNone of these
DChrome magnesite
Correct answer
D. Chrome magnesite
Explanation
The correct answer is Chrome magnesite.
Correct answer
D. Chrome magnesite
Explanation
The correct answer is Chrome magnesite.
Buna-S is also called________?
Magnesite chrome refractories________?
Stoke’s law is valid, when NRe, p is less than________?
Radioactive nuclear waste is treated in________?
Antioxidants are added to rubber to protect it from the attack of light, heat & atmospheric ozone. Which of the following is an antioxidant used in rubber?
The heat of adsorption of a gas caused by Van der Waals forces of attraction and capillarity is equal to the heat of________?