MCQ Questions: Separation of Substances
10 Questions MCQ Test Science Class 6 | MCQ Questions: Separation of Substances
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Filtration is a method to separate the components of a
Components of solution cannot be separated by this method.
Which method is used to separate pebbles and stones from sand?
Handpicking will require more time while winnowing is not fit at all.
It can be done by evaporation and filtration also but sedimentation and decantation are easier ways.
The process of conversion of water into its vapours is called
The conversion of water into vapours is called evaporation.
The property which forms the basis of sieving
Sieving method is used for separating solid constituents of a mixture which differ in their size.
Butter is separated by churning.
All the three methods can be used for threshing.
The components of a solution (say sugar in water) can be separated by
By evaporation, the volatile component is evaporated which is then condensed.
The process of conversion of water vapours into liquid is called
Water vapours changing into liquid is called condensation.
A mixture of ammonium chloride and sand is separated by
Ammonium chloride is separated by sublimation process.
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