7312Chemical EngineeringMedium
P2O5 content in superphosphate is about ________ percent?
A30-35
B85-90
C65-70
D15-20
Correct answer
D. 15-20
Explanation
The correct answer is 15-20.
Correct answer
D. 15-20
Explanation
The correct answer is 15-20.
Speed of a submarine in deep sea & that of an aeroplane is measured by a/an________?
Gibbs free energy (G) is represented by, G = H – TS, whereas Helmholtz free energy, A. is given by, A = E – TS. Which of the following is the Gibbs-Helmholtz equation?
Catalyst used in isomerisation process is ________?
Temperature of coke oven gas just before entering into saturator (for recovery of NH3) is about ________ °C?
Improper storage condition results in the weathering of coal and spontaneous combustion, which increases its________?
Anion exchanger is regenerated usually with ________?