4026Chemical EngineeringMedium
________ is not a single oxide-refractory?
AMagnesia
BNone of these
CSilicon carbide
DZirconia
Correct answer
C. Silicon carbide
Explanation
The correct answer is Silicon carbide.
Correct answer
C. Silicon carbide
Explanation
The correct answer is Silicon carbide.
In chamber process of sulphuric acid manufacture in industry, the gas phase oxidation of SO2 to SO3 is accomplished by a ________ reaction?
The relation connecting the fugacities of various components in a solution with one another and to composition at constant temperature and pressure is called the ________ equation?
Which is the best and the most effective method for the removal of organic contaminant present in the polluted water in very small quantity (say < 200 mg/litre)?
The rate constant of a reaction depends on the ________?
A cylindrical pressure vessel of volume 6 πm3 has to be designed to withstand a maximum internal pressure of 10 atm. The allowable design stress of the material is 125N/mm2 and corrosion allowance is 2 mm. The thickness of the vessel for a length/diameter ratio of 3 will be close to________?
The change in enthalpy per unit weight of adsorbed gas when adsorbed on gas free or “outgassed” adsorbent to from a definite concentration of adsorbate is called its________?