- It is a material that has a pore size of 0.001 microns and can filter out in the same way as nanofiltration filters.
- It is a material that has a pore size of 0.0001 microns and can filter out better than nanofiltration filters.
- It is a set of thin sheets that allows liquids to be passed through it while blocking out pollutants.
Which of the following statements explains the function of a semi-permeable membrane in a RO filtration system? Select all that apply.
Possible Answers:
It is a material that has a pore size of 0.001 microns and can filter out in the same way as nanofiltration filters.
It is a thin flexible material that blocks the two sets of water from each other in the filtration device. One side holds clean water, and the other holds polluted water.
It is a material that has a pore size of 0.0001 microns and can filter out better than nanofiltration filters.
It is a set of thin sheets that allows liquids to be passed through it while blocking out pollutants.
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