Скачать или смотреть Separation of Substances Class 6 NCERT Question Answer | MCQS | Science | Unit 3 | Blanks

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Question Use In This Videos :
1. Which method of separation involves physically picking out impurities?
2. What method is used to separate grain seeds from stalks?
3. Which method utilizes wind to separate lighter and heavier components of a mixture?
4. What process involves pouring a mixture through a sieve to separate finer particles?
5. When heavier components settle at the bottom of a vessel, it is known as:
6. What method is used to separate oil and water?
7. Which process involves converting a liquid into its vapor form?
8. What method is used to separate salt from seawater?
9. When a solution cannot dissolve more solute, it is considered:
10. Which method involves using a filter paper to separate solid particles from a liquid?
11. What method is used to separate tea leaves from prepared tea?
12. Which technique utilizes the difference in densities between components to achieve separation?
13. In which method are substances separated based on their ability to dissolve in a solvent?
14. What method is used to separate solid paneer from liquid during its preparation?
15. Which process involves the conversion of water vapor into its liquid form?
16. Which method is NOT suitable for separating finer particles from a mixture?
17. What natural force is utilized in the process of winnowing?
18. When a solution can dissolve more solute, it is considered:
19. What method involves pouring off a liquid from settled solid particles?
20. Which method involves pouring a mixture through a strainer to separate solid particles?
21. Which method is used to separate components of a mixture based on their particle size?
22. In what process does a solution reach its maximum capacity to dissolve solute?
23. Which method involves heating a mixture to convert a solvent into vapor and then condensing it back into liquid form?
24. Fill in the Blanks; ____________ is the process used to separate grain seeds from stalks.
25. ____________ is a method used for separating slightly larger sized impurities like pieces of dirt, stone, and husk from wheat, rice, or pulses.
26. ____________ is the method of separating components of a mixture by wind or blowing air.
27. ____________ allows fine particles to pass through while retaining larger impurities.
28. Sedimentation is the process of heavier components ____________ at the bottom of a vessel.
29. Decantation involves pouring off a liquid from settled solid particles, a process also known as ____________.
30. ____________ is the process of converting a liquid into its vapor form.
31. Evaporation is often used to separate salt from ____________.
32. A solution becomes ____________ when it cannot dissolve any more solute.
33. ____________ involves using a filter paper to separate solid particles from a liquid.
34. Filtration is used to separate tea leaves from prepared tea to achieve a ____________ beverage.
35. Sedimentation is the settling of heavier components in a mixture due to ____________ forces.
36. When a solution can dissolve more solute, it is considered ____________.
37. Decantation involves pouring off a liquid from settled solid particles, typically utilizing ____________.
38. ____________ is the method used to separate components of a mixture based on their particle size.
39. A solution becomes saturated when it cannot dissolve any more ____________.
40. Distillation involves heating a mixture to convert a solvent into vapor and then condensing it back into ____________ form.
41. Winnowing utilizes ____________ to separate lighter and heavier components of a mixture.
42. ____________ involves pouring a mixture through a strainer to separate solid particles.
43. An unsaturated solution can dissolve ____________ solute.
44. Sieving is used to separate ____________ particles from a mixture.
45. Condensation is the process of converting ____________ into its liquid form.
46. Threshing is the process of separating grain seeds from _____

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