Chemistry, asked by xyz112, 1 year ago

difference between diffusion and diffusion pressure and also define diffusion pressure defict

Answers

Answered by nanre
1
Diffusion Pressure Deficit
in a plant cell, the pressure (S) equal to the difference between the osmotic pressure (P) and the turgor pressure (T). When the osmotic and turgor pressures are equal, the plant does not absorb water. In cells of terrestrial plants, the osmotic pressure usually somewhat exceeds the turgor pressure (P > T); the greater the difference between the pressures, the more intensively the cells absorb water. The diffusion pressure deficit depends on the type of plant cell, the height of the cell’s location in the plant, the substrate, atmospheric humidity, and wind velocity. It fluctuates between 0.1 and 100 atmospheres; when it exceeds 10 atmospheres, irrigation of crops is necessary.hope u understand plz mark as brainliest

xyz112: how 2 mark ur answer as brainliest??
Answered by Anonymous
1

Diffusion pressure deficit (DPD) is the amount by which two solutions differ in their diffusion pressure. It is defined as the amount by which the diffusion pressure of water or solvent in a solution is lower than that of pure water or solvent. It allows easy absorption of water due to diffusion pressure gradient. Water moves from lower DPD to higher DPD.

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