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WorksheetsSeparation of Substances
Total questions: 17
Worksheet time: 11mins
The method of separating seeds from its stack is called---
Threshing
Winnowing
Filtration
Distilation
The direction of wind plays an important role in the process of---
Threshing
Distillation
Winnowing
Condensation
1. Grapes can be separated from the mixture of nuts and grapes by---
Distillation
Threshing
Hand Picking
Winnowing
It is obtained by mixing two or more solids
Solid-Liquid mixture
Solid-Gas mixture
Solid-Solid mixture
Liquid-gas mixture
It is the process in which evaporation is followed by condensation
Winnowing
Distillation
Threshing
Boilling
The liquid obtained after distillation
Water
Residue
Distillate
Kerosene
A mixture of two immiscible liquids, such as oil and water, can be separated by using
Fractional distillation
Filtration
Separating Funnel
Distillation
If we want to separate more than two liquids in a mixture of miscible liquids we use
Distillation
Sedimentation
Filtration
Fractional distillation
Grapes can be separated from the mixture of nuts and grapes by
Hand Picking
Sieving
Threshing
Sedimentation
Seed coverings and tiny pieces of leaves or stems present in threshed grains are called
Husks
Chaffs
Branches
Coverings
Salt is obtained from seawater by the process of
Condensation
Filtration
Sedimentation
Evaporation
Distillation is a separation technique in which ----- is followed by ------
Condensation-
Evaporation
Evaporation-
Condensation
Filtration-
Sedimentation
Sedimentation-
Filtration
Which of the following mixtures would you be able to separate using the method of magnetic separation?
Salt and moth balls
Sulphur and iron filings
Gold and sulphur
Brass and gold
Identify whether the statement or statements is/are true or false?
Statement A:
A mixture of cement and pebbles can be separated by using the sieve with small pores.
Statement B:
A sieve with small pores will allow only small cement particles to pass through and will hold back the pebbles.
Only Statement A is true
Only Statement B is true
Both are true
Both are false
The liquid which passes through the filter paper is called and the insoluble impurities which remain on the filter paper are called
Residue, Filtrate
Distillate, Residue
Filtrate, Residue
Filtrate, Distillate
Which of the following mixtures use filtration as method of separating components?
i) Salt in water iii) Chalk powder in water ii) Tea with tea leaves iv) Fruit juice with pulp
(i), (ii) & (iii)
(ii) & (iii)
(ii), (iii) & (iv)
all of the above
The process of settling down of particles of a solid in a liquid is
Sublimation
Sedimentation
Decantation
Filtration
