

MCQOPTIONS
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1. |
Which of the following are in the order of descending order? |
A. | Nano filtration, ultrafiltration, Reverse osmosis and microfiltration |
B. | Reverse osmosis, nano filtration, ultrafiltration and microfiltration |
C. | Microfiltration, ultrafiltration, nano filtration and reverse osmosis |
D. | Ultrafiltration, microfiltration, nano filtration and reverse osmosis |
Answer» D. Ultrafiltration, microfiltration, nano filtration and reverse osmosis | |