22.
A:
In Laminar Flow cabinet, air is passed through HEPA filter which removes all airborne contamination
B:
Autoclave is a type of dry heat sterilization method used to remove microorganisms
C:
Autoclaving is generally done at 15 Psi pressure, 121oC temperature for 15-20 minutes
D:
Centrifugation is a process where a mixture is separated through spinning and operates on the basis of sedimentation
The answer is: B
