5644Chemical EngineeringMedium
Specific surface area is the surface area of a unit ________ of materials?
AEither A. or B.
BVolume
CNeither A. nor B.
DWeight
Correct answer
A. Either A. or B.
Explanation
The correct answer is Either A. or B..
Correct answer
A. Either A. or B.
Explanation
The correct answer is Either A. or B..
Hot blast main (carrying air at 1000°C) in blast furnace are lined with ________ bricks?
Pick out the wrong statement?
Sound produced by an automobile horn heard at a distance of 1.5 metres corresponds to about ________ decibels?
The binary diffusivity in gases does not depend upon the ________?
Thermosetting materials________?
Angle of nip of the crushing rolls does not depend upon the________?