Chemistry, asked by Meghi, 1 year ago

write a short note of different meathod s of separating of mixtures

Answers

Answered by anoushka50
0
Hand picking
thresing
winnowing
sieviing
magnetic seperation
sublimarion
crystallisation
please mark me brainliest....


Meghi: can u pls explain it becoz its short note s
anoushka50: ok
anoushka50: but u should mark me brainliest
anoushka50: hand pickking -Hand picking is the method of separating easily identifiable material from a mixture.

 The components of the heterogeneous mixture can be separately identified from each other. And they can be separated from each other by by using hand picking. 
anoushka50: thresing -Threshing is the process of loosening the edible part of grain (or other crop) from the husks and straw to which it is attached. It is the step in grain preparation after reaping and before winnowing, which separates the grain from the chaff. Threshing does not remove the bran from the grain.[1]
anoushka50: winnowing-Wind winnowing is an agricultural method developed by ancient cultures for separating grain from chaff. It is also used to remove hay and chaff or other pests from stored grain. Threshing, the loosening of grain or seeds from the husks and straw, is the step in the chaff-removal process that comes before winnowing.
anoushka50: sieving -A mesh strainer, also known as sift, commonly known as sieve, is a device for separating wanted elements from unwanted material or for characterizing the particle size distribution of a sample, typically using a woven screen such as a mesh or net or metal.[1] The word "sift" derives from "sieve". In cooking, a sifter is used to separate and break up clumps in dry ingredients such as flour, as well as to aerate and combine them
anoushka50: magnetic -Magnetic Separation is which separating components of mixtures by using magnets to attract magnetically susceptible materials.[1]This separation technique can be useful in mining iron as it is attracted to a magnet. This technique is useful for not all, but few minerals such as ferromagnetic and paramagnetic. A large diversity of mechanical designs are used to
anoushka50: sublimation -Sublimation is the transition of a substance directly from the solid to the gas phase, without passing through the intermediate liquid phase.[1] Sublimation is an endothermic process that occurs at temperatures and pressures below a substance's triple point in its phase diagram, which corresponds to the lowest pressure at which the substance can exist as a liquid. The reverse process of sublimation is deposition ] 
anoushka50: crystillastion -Crystallization is the (natural or artificial) process by which a solid forms, where the atoms or molecules are highly organized into a structure known as a crystal. Some of the ways by which crystals form are precipitatingfrom a solution, freezing, or more rarely deposition directly from a gas. Attributes of the resulting crystal depend largely on factors 
Answered by lakshaysoni01279473
2

Answer:

Summary

  • Mixtures can be separated using a variety of techniques.
  • Chromatography involves solvent separation on a solid medium.
  • Distillation takes advantage of differences in boiling points.
  • Evaporation removes a liquid from a solution to leave a solid material.
  • Filtration separates solids of different sizes.
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