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WorksheetsSeperation of Substances
Total questions: 11
Worksheet time: 6mins
Which of the following methods can we use to separate grain seeds from stalks?
Winnowing
Threshing
Hand-picking
Filtration
Which of the following mixtures can be separated by the method of filtration?
Oil in water
Cornflakes in milk
Salt in water
Sugar in milk
Which method is the most suitable to separate grain from flour?
Threshing
Sieving
Winnowing
Filtration
The process of settling heavier particles in water is called ________.
Decantation
Winnowing
Distillation
Sedimentation
A mixture of oil and water can be separated by filtration.
True
False
A _______ solution does not dissolve more of the solute in it.
Saturated
Desaturated
Transparent
None of these
Filtration is a method to separate the components of a
Solution of a two insoluble liquid impurities.
Mixture of a liquid and insoluble solid impurity
Pure substances
Heavier and lighter components of a mixture
Threshing is done by
Beating
Bullocks
Machines
All of these
The solution of salt in water can be separated by
Decantation
Sedimentation
Distillation
Winnowing
How can we separate beans from chickpeas?
Handpicking
Winnowing
Threshing
Sieving
Why do we separate mixtures?
To separate impurities or harmful substances.
To separate non useful components.
To separate different but useful components.
All of these
