Class 6 Separation Of Substances CBSE Questions & Answers

Class 6 · Separation Of Substances

This is Science Class 6 Separation of Substances CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
In evaporation water change into
  • A
    Oxygen
  • B
    Vapour
    Correct
  • C
    Air
  • D
    Ice
2
The machine used for harvesting and threshing both is called
  • A
    Thresher
  • B
    Penetrator
  • C
    Combine harvester
    Correct
  • D
    Remover
3
The process of conversion of water vapour into liquid is called
  • A
    Sedimentation
  • B
    Evaporation
  • C
    Decantation
  • D
    Condensation
    Correct
4
Saturated solution contain maximum amount of
  • A
    Solute particles
    Correct
  • B
    Solid particles
  • C
    Liquid particles
  • D
    Solvent particles
5
Separating funnel is used to
  • A
    Separate two immiscible liquids
    Correct
  • B
    Separating two mixtures
  • C
    Separating two gases
  • D
    Separating two miscible liquids
6
Lemonade is prepared by mixing
  • A
    Distilled water and common salt
  • B
    Carbon dioxide in water
  • C
    Lemon juice and sugar in water
    Correct
  • D
    Lime water and water
7
The containing one type of particles is called
  • A
    Impure substance
  • B
    Pure substance
    Correct
  • C
    Burning substance
  • D
    Shining substance
8
The process of settling down heavier particles in water is called
  • A
    Condensation
  • B
    Gravitation
  • C
    Evaporation
  • D
    Sedimentation
    Correct
9
Different kind of vegetable are separated from each other by the process of
  • A
    Sieving
  • B
    Winnowing
  • C
    Filtration
  • D
    Hand picking
    Correct
10
Fat from the curd can be separated by the process of
  • A
    Filtration
  • B
    Churning
    Correct
  • C
    Sedimentation
  • D
    Condensation
11
Method of filtration can be used for separating
  • A
    Cornflakes in milk
    Correct
  • B
    Salt in water
  • C
    Sugar in water
  • D
    Oil in water
12
Grains from the bundle of paddy stalk can be separated by
  • A
    Sieving
  • B
    Harvesting
  • C
    Winnowing
  • D
    Threshing
    Correct
13
Which of the following can be separated by method of winnowing?
  • A
    Rice flakes and corn
    Correct
  • B
    Kidney beans and chick peas
  • C
    Mixture of rice and pulse
  • D
    Potato tuber and biscuits
14
Flour and wheat grains can be separated by the process of
  • A
    Winnowing
  • B
    Filtration
  • C
    Sieving
    Correct
  • D
    Sedimentation
15
Ghee is obtained from butter by heating strongly, the residue and ghee are separated by the process of
  • A
    Condensation
  • B
    Sedimentation
  • C
    All of these
  • D
    Filtration
    Correct