Question

______machine works on a simple principle of osmosis and filteration across a semi-permeable
membrane.​

Answer 1

hemodialysis machine

Explanation:

the toxins present in the blood move from the blood into fluid via osmosis.

Answer 2

Answer:

Reverse osmosis (RO).

Explanation:

Reverse osmosis (RO) is a special type of filtration that uses a semi-permeable, thin membrane with pores small enough to pass pure water through while rejecting larger molecules such as dissolved salts (ions) and other impurities such as bacteria.