In this article we will discuss about:- 1. Subject-Matter of Diffusion 2. Factors Influencing Rate of Diffusion. Subject-Matter of Diffusion: Diffusion is the net movement of molecules or ions of a given substance from a region of higher concentration to that of lower one by virtue of their kinetic energy. The movement continues till their respective concentrations become uniform and [...]
In this article we will discuss about the meaning and factors of imbibition. Meaning of Imbibition: Place a few grams of air-dried seeds in a flask with water to which a capillary tube is attached. Initially, the water level increases but as the imbibition continues; this rise is followed by a fall. Water molecules adsorbed by the colloidal particles surface [...]
In this article we will discuss about:- 1. Subject-Matter of Water Potential 2. Measurement of Water Potential 3. Methods 4. Components 5. Water Potential in Cells 6. Movement of Water from Cell to Cell. Subject-Matter of Water Potential: In recent years the term chemical potential of water is replaced by water potential. This is designated by the Greek letter psi [...]