2206Chemical EngineeringMedium
Sulphur removal by heating of pyrite ore in presence of air is called its ________?
ARoasting
BReduction
CSmelting
DCalcination
Correct answer
A. Roasting
Explanation
The correct answer is Roasting.
Correct answer
A. Roasting
Explanation
The correct answer is Roasting.
Fenske-Underwood equation used for calculating the minimum number of theoretical plates in distillation column is valid for________?
Blue vitriol is chemically________?
The colour of gasoline is an indication of its ________?
If the discharge of a centrifugal pump is throttled, then its suction lift________?
What is the value of ‘n’ if the reaction rate of the chemical reaction A → B, is proportional to CA n and it is found that the reaction rate triples, when the concentration of ‘A’ is increased 9 times?
A catalyst loses its activity due to________?