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WorksheetsLet us Separate For Good!
Total questions: 10
Worksheet time: 6mins
Read the following definitions of 'A Mixture' and choose the correct definition.
A mixture is a substance that contains exactly two pure substances mixed together in varying proportion.
A mixture is a substance that contains one impure substance and two pure substances mixed together in varying proportion.
A mixture is a substance that contains two or more pure substances mixed together in varying proportion.
A mixture is a substance that contains two or more impure substances mixed together in varying proportion.
(a) is a mixture in which the constituents are uniformly distributed and each part of the mixture has the same properties.
Sedimentation & Decantation, Loading and Filtration are methods for
Separation of soluble solids from a liquid
Separation of immiscible liquids from a mixture
Separation of insoluble solids from a liquid
Separation of mixtures by using more than one method
observe the image and choose the separation method shown in the image.
Decantation
Sieving
Sublimation
Threshing
Winnowing
Which method of separation is shown in the image?
Decantation
Sieving
Threshing
Winnowing
Hand-picking
The process of conversion of a solid into vapour without converting into liquid state is called (a) .
A solution in which no more solute can be added is called (a) .
The process by which gas changes into liquid is called
Condensation
Evaporation
Distillation
What kind of mixtures are alloys?
Heterogeneous
Homogeneous
None of the above
The extent to which a substance gets dissolved in a liquid is called its (a) .
