Butter is separated from milk by
  • sedimentation
  • filtration
  • churning
  • decantation
Filtration is a method to separate the components of a
  • solution
  • mixture of a liquid and an insoluble substance
  • both (a) and (b)
  • pure substance
Threshing is done by
  • beating
  • bullocks
  • machines
  • all of these
Which method is used to separate pebbles and stones from sand?
  • Handpicking
  • Winnowing
  • Sieving
  • Any of these
The components of a solution (say sugar in water) can be separated by
  • filtration
  • evaporation
  • sedimentation
  • decantation
Sand from water is separated by
  • sieving
  • evaporation
  • filtration
  • sedimentation and decantation
The process of conversion of water vapours into liquid is called
  • condensation
  • decantation
  • sedimentation
  • evaporation
The process of conversion of water into its vapours is called
  • evaporation
  • condensation
  • guttation
  • transpiration
A mixture of ammonium chloride and sand is separated by
  • evaporation
  • decantation
  • sublimation
  • filtration
The property which forms the basis of sieving
  • difference in weight
  • difference in colour
  • difference in shape
  • difference in size
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