Advertisements
Advertisements
प्रश्न
Define diffusion.
Define the following term:
Diffusion
Advertisements
उत्तर
Diffusion is the free movement of molecules of a substance (solute or solvent, gas, or liquid) from the region of their higher concentration to the region of their lower concentration when the two are in direct contact.
Example: Perfume fills a whole room.
APPEARS IN
संबंधित प्रश्न
What are the factors affecting the rate of diffusion?
Differentiate between for Imbibition and Diffusion
Diffusion occurs when molecules move:
is the following statement true (T) or false (F)? Mark T or F.
In Spirogyra, transport of materials takes place through osmosis.
Define the term Diffusion
How does transport of materials take place in unicellular plants?
Name the following:
The process by which molecules distribute themselves evenly within the space they occupy.
Movement of ions, atoms or molecules of solutes, liquids or gases from the region of their higher concentration to a region of their lower concentration is called ____________.
______ is not an example of diffusion.
Assertion: Diffusion of molecules occurs through a semipermeable membrane.
Reason: Molecules of gases are only involved in diffusion.
