Science, asked by Anonymous, 11 months ago

answer all the questions fast

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Answered by devkarsankalpmls
1

1st 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.

2nd A solution is said to be saturated if it cannot dissolve more of the substance in it. Handpicking, winnowing, sieving, sedimentation, decantation and filtration are some of the methods of separating substances from their mixtures. Husk and stones could be separated from grains by handpicking.

3rd I can use a Magnet

4thAt standard, atmospheric pressure, a fewsolids which will sublime are iodine (at slightly higher than room temperature), carbon dioxide (dry ice) at -78.5 degrees Celsius, as well as naphthalene (used in mothballs) and arsenic.

5thWater of crystallization is the fixed number of water molecules present in one formula unit of a salt. Or we can say water stoichiometrically bound into crystal. For example, chemical formula of hydrated copper sulphate is CuSO.

Answered by Ahse
1
1.sieving, handpicking and threshing

2.winnowing is the process od seperating substance using wind.it is uesd to separate lighter things from heavier things

3.using magnet

i know u marked it brainliwst but some guy deleted me answer
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