This quiz works best with JavaScript enabled. Home > Class 6 > Class 6 Science Chapter 5 Separation Of Substances – Quiz 4 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 6 Science Chapter 5 Separation Of Substances Quiz 4 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Butter is separated from butter milk by churning. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 2. Salt is obtained from seawater by the process of A) Condensation. B) Filtration. C) Sedimentation. D) Evaporation. Show Answer Correct Answer: D) Evaporation. 3. By which process Grains are separated from Stalks? A) Winnowing. B) Threshing. C) Harvesting. D) Hand Picking. Show Answer Correct Answer: B) Threshing. 4. A solution which cannot dissolve more solute at a given temperature is termed as: A) Solution. B) Filtrate. C) Saturated solution. D) Unsaturated solution. Show Answer Correct Answer: C) Saturated solution. 5. Identify the method of separation when the shape, size, and colour of the components are different. A) Sedimentation. B) Sieving. C) Handpicking. D) Filtration. Show Answer Correct Answer: C) Handpicking. 6. When a solution is saturated: A) No additional material will dissolve in it. B) You need to stir it more. C) Two materials have combined to create a clear liquid. D) Crystals form. Show Answer Correct Answer: A) No additional material will dissolve in it. 7. When the solute dissolves into a solvent and disappears it is called a ..... A) MIxture. B) Solution. C) Solvent. D) None of the above. Show Answer Correct Answer: B) Solution. 8. A special kind of shine present on natural materials or shine appears when they freshly cut or rubbed with sand paper is called ..... A) Non-ustre. B) Lustre. C) None of these. D) None of the above. Show Answer Correct Answer: B) Lustre. 9. Separating tea leaves from prepared tea by the method of- A) Sedimentation. B) Filtration. C) Decantation. D) Evaporation. Show Answer Correct Answer: B) Filtration. 10. Water can be filtered by sand. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 11. Define supernatant A) The liquid above the decant is called supernatant. B) The liquid above the filtrate is called supernatant. C) The liquid above the sediment is called supernatant. D) The pure liquid after distillation is called supernatant. Show Answer Correct Answer: C) The liquid above the sediment is called supernatant. 12. The layer of clear liquid on the top of the sediment is called supernatant. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 13. CHOOSE THE FALSE STATEMENT A) WATER IS CALLED UNIVERSAL SOLVENT. B) SATURATED SOLUTION CAN BE COOLED TO ADD MORE SOLUTE. C) SOLUBILITY OF GASES IN WATER INCREASES WITH TEMPERATURE. D) SUBSTANCES SUCH AS WOODTHAT DO NOT DISSOLVE IN WATER ARE CALLED INSOLUBLE IN WATER. Show Answer Correct Answer: B) SATURATED SOLUTION CAN BE COOLED TO ADD MORE SOLUTE. 14. Sieving is used when components of a mixture have same sizes. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 15. The commonly used chemical for loading is A) Alum. B) Oxygen. C) Nitrogen. D) Common salt. Show Answer Correct Answer: A) Alum. 16. How do you separate sugar from water? A) Evaporation. B) Decantation. C) Sedimentation. D) Condensation. Show Answer Correct Answer: A) Evaporation. 17. When solid particles settle down in a liquid this process is called decantation. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 18. The dalia (broken wheat) that Ramesh bought had a lot of dried husk in it. To remove the unwanted husk, Ramesh should ..... it. A) Handpick. B) Winnow. C) Filter. D) Thresh. E) Both B and D. Show Answer Correct Answer: B) Winnow. 19. IF A SUBSTANCE CONTAIN TWO OR MORE KINDS OF MOLECULES, IT IS CALLED A) ELEMENT. B) COMPOUND. C) MIXTURE. D) NONE OF THE ABOVE. Show Answer Correct Answer: B) COMPOUND. 20. Sieving system method to separate particles of A) Different sizes. B) Same sizes. C) Small particles. D) None of the above. Show Answer Correct Answer: A) Different sizes. 21. Hand picking is a method of- A) Removing large size impurities b hand. B) Removing small impurities by hand. C) Removing husk by wind. D) Removing chaff by wind. Show Answer Correct Answer: A) Removing large size impurities b hand. 22. 'Sharbat' is a mixture of sugar and water. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 23. Wind or blowing air is required for the separation of substances in the method: A) Handpicking. B) Filtration. C) Sieving. D) Winnowing. Show Answer Correct Answer: D) Winnowing. 24. The process of conversion of water vapour into its liquid form is called ..... A) Evaporation. B) HAND PICKING. C) CONDENSATION. D) THRESHING. Show Answer Correct Answer: C) CONDENSATION. 25. Grain is separated from A) Stalks. B) Food. C) Curd. D) Water. Show Answer Correct Answer: A) Stalks. ← PreviousNext →Related QuizzesClass 6 Science Chapter 5 Separation Of Substances Quiz 1Class 6 Science Chapter 5 Separation Of Substances Quiz 2Class 6 Science Chapter 5 Separation Of Substances Quiz 3Class 6 Science Chapter 5 Separation Of Substances Quiz 5Class 6 Science Chapter 5 Separation Of Substances Quiz 6Class 6 Science Chapter 5 Separation Of Substances Quiz 7Class 6 Science Chapter 5 Separation Of Substances Quiz 8Class 6 Science Chapter 5 Separation Of Substances Quiz 9Class 6 Science Chapter 5 Separation Of Substances Quiz 10Class 6 Science Chapter 5 Separation Of Substances Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books