Separation of Components of a Mixture
Trending Questions
A mixture of chalk powder and water can be separated using the technique of filtration because:
- The mixture can easily pass through filter paper
- Chalk powder is insoluble in water
- Water acts as a good solvent
- They form a miscible solution
How will you separate a mixture of common salt, sulphur powder and sand?
What makes oil so light to make it float on water?
During filtration, the solid that remains on the filter paper is called:
Filtrate
Residue
Solute
Solvent
How will you separate a mixture of iron filings and sulphur powder without using carbon disulphide?
How will you separate common salt, sand and iron filings from their mixture?
How will you separate a mixture of sodium chloride and sand ?
- Handpicking
- Filtration
- Sieving
- Distillation
Question 12
Which of the following is (are) an endothermic process(es)?
(i) Dilution of sulphuric acid.
(ii) Sublimation of dry ice.
(iii) Condensation of water vapours.
(iv) Evaporation of water.
(a) (i) and (iii)
(b) (ii) only
(c) (iii) only
(d) (ii) and (iv)
Which of the following mixtures can be separated by the process of filtration?
Milk and water
Sand and water
Sugar and water
Ink and water
Difference between sedimentation and decantation
Explain the technique of separation of immiscible liquids by using a separating funnel?
How will you separate a mixture of iron filings, chalk powder and common salt?
What do you mean by Filtration? Explain with a diagram.
Filtration is used when the substances to be separated are _________ ( soluble/insoluble) in a liquid.
How would you obtain sodium chloride from a mixture of sodium chloride and sulphur without using water?
The elements present in a compound can be separated by physical processes.
- True
- False
How is scrap iron separated from a heap of waste materials in factories?
How will you separate a mixture of chalk powder and water?
Describe the various steps involved in the separation of iodine, iron filings and salt from a mixture.
Which of the following is correct regarding the densities of kerosene and water?
Kerosene has lower density than water
Kerosene has higher density than water
Kerosene and water have same densities
Cannot be determined
___ is a solution in which the particle size is very small, i, e; less than 10-9m
How will you separate a mixture of milk and cooking oil?
Muddy water is a ________. (suspension/colloid)
How will you separate the components of gunpowder?
Name the separation technique used to separate metal pieces from the engine oil of the car
The process of dissolving substance in a given solvent is called ____________.
