What are Reveres Osmosis?

reverse osmosismay be define as a separation operation involve transfer by concentration gradient of a solvent through membrane in to a mixture solute and solvent , the transfer of solvent in the...

I am not sure what you mean.... but if you are asking what is used on osmosis, it is only water molecules. Osmosis is the diffusion of water molecules from a high concentration are to a low...

The random movement of water molecules through a partially permeable membrane from a higher concentration to a lower concentration.

Osmosis is the random movement of water molecules through a semi-permeable membrane from a region of high water potential to a region of low water potential.

osmosis is a movement of a fluid that passes through a semipermable membrane