Showing posts with label Transportation. Show all posts
Showing posts with label Transportation. Show all posts

Transportation

 Biology XI Notes - Transportation - Short Questions Answers

Q.1: Write a note on Diffusion?

Ans: Diffusion:

  • The movement of ions or molecules from an area of higher concentration to an area of lower concentration.

Example:

  • Dropping crystals of KMnO₄ or copper sulfate in water causes them to dissolve and spread, coloring the water.