Class 6 Science MCQ Chapter 5 Separation of Substances Solutions, SEBA Class 6 Science MCQ Chapter 5 Separation of Substances Notes to each chapter is provided in the list so that you can easily browse throughout different chapter Assam Board Class 6 General Science Multiple Choice Question Answer and select needs one.
Class 6 Science MCQ Chapter 5 Separation of Substances
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Separation of Substances
Chapter – 5
| MCQ |
(1 ) The method of separating seeds of paddy from its stalk is called?
(a) Filtration.
(b) Threshing.
(c) Evaporation.
(d) Sieving.
Ans: (b) Threshing.
(2) The process of fine particles being separated from biggar particles by using a sieve is called?
(a) Threshing.
(b) Filtration.
(c) Sieving.
(d) Evaporation.
Ans: (c ) Sieving.
(3) The method of separating components of a mixture is called?
(a) Winnowing.
(b) Evaporation.
(c) Sieving.
(d) Hand picking.
Ans: (a) Winnowing.
(4) When milk, cooled after boiling, is poured onto a piece of cloth the cream (maim) is left behind on it. This process of separating cream from milk is an example of?
(a) Winnowing.
(b) Evaporation.
(c) Filtration.
(d) Threshing.
Ans: (c) Filtration.
(5) Salt is obtained from seawater by the process of?
(a) Evaporation.
(b) Filtration.
(c) Threshing.
(d) Winnowing.
Ans: (a) Evaporation.
(6) When two or more than two substances are mixed together in any ration then it is called a?
(a) Mixed.
(b) Mixture.
(c) Evaporation.
(d) No one of these.
Ans: (b) Mixture.
(7) The process used to separate slightly larger particles from a mixture by hand is called?
(a) Evaporation.
(b) Winnowing.
(c) Sieving.
(d) Hand picking.
Ans: (d) hand picking.
(8) The process of conversion of water into vapor is called?
(a) Winnowing.
(b) Evaporation.
(c) Sieving.
(d) Filtration.
Ans: (b) Evaporation.
(9) Husk and stone could be separated from grain by?
(a) Hand picking.
(b) Winnowing.
(c) Filtration.
(d) No one of these.
Ans: (a) Hand picking.
(10) Evaporation is the process in which a liquid gets converted into its?
(a) Liquid.
(b) Vapour.
(c) Evavapour.
(d) No one of these.
Ans: (b) Vapour.
(11) More of a substance can be dissolved in a solution by?
(a) Heating it.
(b) Cooling it.
(c) Melting it.
(d) No one of these.
Ans: (a) Heating it.
(12) Impurities settled at the bottom when muddy water was kept overnight in a bucket. The clear water was then poured off the top. The process of separating used in this example is called?
(a) Sieving.
(b) Evaporation.
(c) Sedimentation.
(d) Solution.
Ans: (c) Sedimentation.
(13) Husk is separated from heavier seeds of grain by?
(a) Filtration.
(b) Sieving.
(c) Solution.
(d) Winnowing.
Ans: (d) Winnowing.
(14) Filtration can be used to separate comments of a mixture of an insoluble?
(a) Solid and a liquid.
(b) Sand and water.
(c) Salt and sugar.
(d) No one of these.
Ans: (a) Solid and a liquid.
(15) In a mixture of sand and water, heavier sand particles settle down at the bottom and the water can be separated by?
(a) Churning.
(b) Sedimentation.
(c) Solution.
(d) Decantation.
Ans: (d) Decantation.
