NCERT Class 6 Science Separation of Substances Chapter 5 MCQ Question Answer for Preparation of Exams. Here we Provide Class 6 Science Question Answer, Important Questions, MCQ for Various State Boards Students like CBSE, Haryana, uttar pradesh, mp and other state students.
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NCERT Class 6 Science Chapter 5 Separation of Substances MCQ Question Answer ( प्रश्न उत्तर ) Solution.
Separation of Substances Class 6 Science Chapter 5 MCQ Question Answer
Multiple Choice Questions and Answer for Easy to Understand the Chapter.
1. Separation of mango and guava can be done by…..
(A) Sieving
(B) Winnowing
(C) Handpicking
(D) None.
Ans. (C) Handpicking.
2. Winnowing method is used to separate light particles from particles.
(A) Heavy
(B) Hard
(C) Big and light
(D) All of these.
Ans. (A) Heavy.
3. The process of separating husk from grains is….
(A) Threshing
(B) Hand picking
(C) Winnowing
(D) Sieving
Ans. (A) Threshing.
4. Wind is used to separate components in this method.
(A) Churning
(B) Winnowing
(C) Threshing
(D) Filtration
Ans. (B) Winnowing.
5. The object used to separate husk and dust particles from wheat flour is..
(A) Air
(B) Hand
(C) Sieve
(D) Water.
Ans. (C) Sieve.
6. When size of particles is small, then process used is….
(A) Decantation
(B) Sieving
(C) Winnowing
(D) Hand picking
Ans. (B) Sieving.
7. Filtration is done by…..
(A) Filter paper
(B) Thin cloth
(C) Sieve
(D) All of these.
Ans. (D) All of these.
8. The process of separating two immiscible liquids is
(A) Sedimentation
(B) Decantation
(C) Winnowing
(D) Sieving
Ans. (B) Decantation.
9. The solution salt in water in which no more salt can be dissolved is called…
(A) Saturated solution
(B) Unsaturated solution
(C) Impure solution
(D) None.
Ans. (A) Saturated solution.
10. Evaporation is used to separate…
(A) Salt from sea water
(B) Tea leaves
(C) Dust particles
(D) All of these.
Ans. (A) Salt from sea water.
11. The process of changing water vapours into water droplets is called..
(A) Boiling
(B) Condensation.
(C) Cooling
(D) None.
Ans. (B) Condensation.
12. Alum is used for…..
(A) Loading
(B) Sedimentation
(C) Separating magnetic substances
(D) None of these.
Ans. (A) Loading.
13. …. is a magnetic substance.
(A) Plastic ball
(B) Glass toys
(C) Earthenware
(D) Iron nail.
Ans. (D) Iron nail.
14. ……… is used for separating skim from milk.
(A) mesh
(B) fine cloth
(C) mesh and fine cloth
(D) Hand.
Ans. (C) mesh and fine cloth.
15. Mixture of sand and iron filing is separated by the process of :
(A) Winnowing
(B) Handpicking
(C) Sieving
(D) Magnetic separation.
Ans. (D) Magnetic separation.
16. For preparing Shikanji the temperature should be so that sugar may dissolved readily.
(A) High
(B) Low
(C) Normal
(D) Any of these.
Ans.(C) Normal.
17. To separate pebbles from sand, which method would be used:
(A) Winnowing
(B) Handpicking
(C) Centrifugation
(D) None of these.
Ans. (B) Handpicking.
18. The components of sugar solution can be separated by:
(A) Evaporation
(B) Filtration
(C) Sedimentation
(D) Decantation.
Ans. (A) Evaporation.
19. The process of change of water into its vapours is called :
(A) Transpiration
(B) Decantation
(C) Evaporation
(D) Condensation.
Ans. (C) Evaporation.