

MCQOPTIONS
Saved Bookmarks
1. |
How can biofilm formation be prevented? |
A. | tBy installing a microfilter prior to Reverse Osmosis |
B. | tBy installing a nanofilter prior to Reverse Osmosis |
C. | tBy installing a ultrafilter prior to Reverse Osmosis |
D. | tBy installing a pressure sand filter prior to Reverse Osmosis |
Answer» B. tBy installing a nanofilter prior to Reverse Osmosis | |