Question

3.
What do you mean by permeability of membrane? Explain with suitable
example. (AS 1)
If the dried yegetahles are kept in water they become fresh. What is the​

Answer 1

Answer:

A membrane is said to be permeable when it allows only certain materials to pass in and out of it. A simple example of permeable membrane is cell wall. A cell wall is a permeable membrane which allows the passage of particular substances while preventing others

Answer 2

Explanation:

it is a property of a membrane which allow selectively substances permit to entre .

selectively base various factors is like size ,saturity, solubility .

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