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प्रश्न
Define diffusion.
Define the following term:
Diffusion
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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.
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.
The diffusion pressure of pure water is theoretically ____________ atm.
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 ____________.
Assertion: Diffusion of molecules occurs through a semipermeable membrane.
Reason: Molecules of gases are only involved in diffusion.
Which of the following does NOT affect the rate of simple diffusion in plants?
