2172Chemical EngineeringMedium
The average thickness of ozone layer in stratosphere is about ________ dobson unit (DU)?
A1500
B230
C750
D20
Correct answer
B. 230
Explanation
The correct answer is 230.
Correct answer
B. 230
Explanation
The correct answer is 230.
Poise is converted into stoke by ________?
Chilled iron castings are________?
The overall mass transfer co-efficient for the absorption of SO2 in air with dilute NaOH solution can be increased substantially by________?
Mass transfer co-efficient is directly proportional to DAB 0.5, according to ________ theory?
For a multi-component system, the term chemical potential is equivalent to the ________?
Plate and frame filter press is usually made of________?