7408Chemical EngineeringMedium
Frasch process is for________?
AMaking nitrogen
BProducing helium
CMaking oxygen
DMining sulphur
Correct answer
D. Mining sulphur
Explanation
The correct answer is Mining sulphur.
Correct answer
D. Mining sulphur
Explanation
The correct answer is Mining sulphur.
Na2CO3 is called ________?
The process of heating the cold pressed metallic powder is called ________ in powder metallurgy?
In a heat exchanger, shell side fluid velocity can be changed by changing the tube ________?
Silicon carbide refractories have very low ________?
Sulphur content in lighter and heavier petroleum products is generally determined respectively by ________?
Weathering of coal during storage causes________?