Chemistry
Name the process by which the components of the following mixtures can be separated.
(a) Powdered glass and sugar
(b) Chalk powder and iron filings
(c) Chaff and grain
(d) Salt and water
(e) Wheat and sugar
(f) Sand and camphor
(g) Sugar and water
Elements, Compounds & Mixtures
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Answer
(a) Solvent extraction method and filtration
(b) Magnetic separation
(c) Winnowing
(d) Evaporation
(e) Sieving
(f) Sublimation
(g) Evaporation
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Related Questions
Match the following:
Column A Column B (a) Heterogeneous mixture (i) Homogeneous mixture (b) Evaporation (ii) Rice from husk (c) Sublimation (iii) Iron and sulphur (d) Compounds (iv) Sea Water (e) Winnowing (v) Ammonium chloride and salt Give one word for the following:
(a) The solid which is left on the filter paper after filtration.
(b) The solid particles which separate out from the solution on slow evaporation.
(c) The solid particles that settle at the bottom of the beaker in a heterogeneous mixture of a solid and a liquid.
(d) The clear liquid which is poured out after sedimentation.
(e) The technique used to separate the light particles from heavy particles using the flow of wind.
Rearrange the following to get meaningful words:
(all are methods to separate the components of mixtures).
(a) OIRATVOPEAN
(b) DNOITITLLIAS
(c) FTOLINTRAI
(d) SINIVEG
Name:
(a) two substances which can sublime
(b) two substances soluble in water
(c) two substances insoluble in water
(d) four substances that can be used as filters.