7347Chemical EngineeringMedium
Sulphuric acid is mainly used in the ________ industry?
Afertilizer
BPaper
CPaint
DSteel
Correct answer
A. fertilizer
Explanation
The correct answer is fertilizer.
Correct answer
A. fertilizer
Explanation
The correct answer is fertilizer.
Refractory bricks with lower permeability is produced by using ________?
Forced circulation evaporators are normally used for concentrating liquids having ________?
The rate at which a chemical substance reacts is proportional to its________?
Which of the following is not a neutral refractory?
On-off controllers are normally used for________?
Hydrogen has ________ isotopes?