This quiz works best with JavaScript enabled. Home > Class 6 > Class 6 Science Chapter 5 Separation Of Substances – Quiz 10 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 6 Science Chapter 5 Separation Of Substances Quiz 10 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. WHAT IS COMPENETS? A) A method of seperating harmful substances. B) A method of seperating grains from the stalk. C) The substances which are never mixed to form a mixture. D) The substances which are mixed to form a mixture. Show Answer Correct Answer: D) The substances which are mixed to form a mixture. 2. Substances in which solute dissolves is called ..... A) Solute. B) Solvent. C) Saturation. D) None of the above. Show Answer Correct Answer: B) Solvent. 3. Which process do we use to get salt from sea water? A) Decantation. B) Evaporation. C) Condesation. D) Distillation. Show Answer Correct Answer: B) Evaporation. 4. The process of conversion of water vapor into its liquid form on cooling is A) Evaporation. B) Freezing. C) Condensation. D) Sedimentation. Show Answer Correct Answer: C) Condensation. 5. The method of separating seeds from its stack is called ..... A) Threshing. B) Winnowing. C) Filtration. D) Distilation. Show Answer Correct Answer: A) Threshing. 6. Which processes you will use when you have to separate all things in a mixture of water, sand, sugar. A) Sedimentation, Decantation, Filtration (if required), Evaporation. B) Threshing, Filtration (if required), Sedimentation. C) Evaporation, Hand picking, Decantation. D) Sedimentation, Decantation, Filtration (if required), Evaporation, Condensation. Show Answer Correct Answer: A) Sedimentation, Decantation, Filtration (if required), Evaporation. 7. A mixture in which the particals are visible is called A) HOMOGENEOUS. B) HETROGENEOUS. C) All the above. D) None of the above. Show Answer Correct Answer: B) HETROGENEOUS. 8. The unwanted particles in a mixture are known as: A) Residue. B) Husk. C) Purities. D) Solvent. Show Answer Correct Answer: A) Residue. 9. Sugar can be separated from water using which of the following techniques? A) Sedimentation. B) Handpicking. C) Evaporation. D) Churning. Show Answer Correct Answer: C) Evaporation. 10. Which of the method is not used by the farmers A) Winnowing. B) Threshing. C) Sieving. D) None of the above. Show Answer Correct Answer: C) Sieving. 11. What is filtration used for? A) It's used for drinking. B) It's used for separating water and impurity. C) All of the above. D) None of the above. Show Answer Correct Answer: B) It's used for separating water and impurity. 12. Sieving is done using a ..... A) Seive. B) Jar. C) Barrel. D) None of the above. Show Answer Correct Answer: A) Seive. 13. THE PARTICLES THAT SETTLE DOWN IN SEDIMENTATION ARE CALLED A) FILTRATE. B) SEDIMENT. C) SOLUTE. D) ALL OF THE ABOVE. Show Answer Correct Answer: B) SEDIMENT. 14. Alum is added to the muddy water to make the mud heavy and settle down, this process is known as loading A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 15. Handpicking can only be done when the impurities are of different A) Sizes. B) Colors. C) Weight. D) Height. Show Answer Correct Answer: B) Colors. 16. Sandhya prepared tea, which method will be better to use to separate the tea leaves? A) Decantation. B) Filtration. C) Sedimentation. D) Evaporation. Show Answer Correct Answer: B) Filtration. 17. How do we separate grains from stalks? A) Sieving. B) Threshing. C) Winnowing. D) Handpicking. Show Answer Correct Answer: B) Threshing. 18. Which of the following is NOT a bad conductor of heat? A) Wooden ruler. B) Plastic ruler. C) Iron ruler. D) All of these. Show Answer Correct Answer: C) Iron ruler. 19. Full form of RO A) Reserve olive. B) Reverse. C) Reverse Osmosis. D) None of the above. Show Answer Correct Answer: C) Reverse Osmosis. 20. Salt and Sugar can be separated out by A) Threshing. B) Filtration. C) Handpicking. D) Sieving. Show Answer Correct Answer: D) Sieving. 21. The process by which gas changes into liquid is A) Cooling. B) Condensation. C) Freezing. D) Steaming. Show Answer Correct Answer: B) Condensation. 22. In an activity, a teacher dissolved a small amount of solid copper sulphate in a tumbler half filled with water. Which method would you use to get back solid copper sulphate from the solution? A) Decantation. B) Evaporation. C) Sedimentation. D) Condensation. Show Answer Correct Answer: B) Evaporation. 23. Best method to remove husk from seed or grains A) Winnowing. B) Threshing. C) Sieving. D) Hand picking. Show Answer Correct Answer: B) Threshing. 24. What is a mixture? A) A chemical combination of two or more different substances. B) A physical combination of two or more different substances. C) A chemically pure substance. D) A special type of solution. Show Answer Correct Answer: B) A physical combination of two or more different substances. 25. State whether true /false. Immiscible liquids form different layers due to the difference in density of the liquids. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. ← 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 4Class 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 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books