HARD
9th CBSE
IMPORTANT
Earn 100
Classify the following as solution, suspension and colloid:
Ink, Starch, Brine, Sugar in water, Paint, Dettol, Muddy water, Milk, Egg albumin in water.
Important Questions on Is Matter Around Us Pure? (Elements, Compounds and Mixtures)
EASY
9th CBSE
IMPORTANT
Name the method of separating the components of the following mixture: Oil and water (Separating funnel / Sedimentation)
EASY
9th CBSE
IMPORTANT
Name the method of separating the components of the following mixture:
Iron filings and sand. (Sedimentation / Magnetic separation)
EASY
9th CBSE
IMPORTANT
Name the method of separating the components of the following mixture: Camphor (volatile) from common salt. (Distillation / Sublimation)
MEDIUM
9th CBSE
IMPORTANT
Name the method of separating the components of the following mixture: Water and alcohol
EASY
9th CBSE
IMPORTANT
Name the method of separating the components of the following mixture:
Dyes from black ink (Paper Chromatography / Centrifugation)
MEDIUM
9th CBSE
IMPORTANT
Name the method of separating the components of the following mixture: Petrol and kerosene
(Decantation / Distillation / Filtration)
MEDIUM
9th CBSE
IMPORTANT
Name the method of separating the components of the following mixture:
Solid dye from fountain pen ink(chromatography/boiling)
MEDIUM
9th CBSE
IMPORTANT
Name the method of separating the components of the following mixture: Sulphur from carbon particles.
