This quiz works best with JavaScript enabled. Home > Class 6 > Class 6 Science Chapter 5 Separation Of Substances – Quiz 3 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 6 Science Chapter 5 Separation Of Substances Quiz 3 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The method used to separate chaff from the grain by wind or blowing air is called A) Winnowing. B) Decantation. C) Sedimentation. D) Saturated solution. Show Answer Correct Answer: A) Winnowing. 2. The air around was is a mixture of gases. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 3. When there is a heavier component inside a water. What method will you use? A) Decantation. B) Sedimentation. C) Filtration. D) Condensation. Show Answer Correct Answer: B) Sedimentation. 4. Husk is separated from heavier seeds of grain A) Winnowing. B) Hand picking. C) Sieving. D) None of the above. Show Answer Correct Answer: A) Winnowing. 5. A mixture of common salt and water can be seperated condensation. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 6. Find a MIXTURE from the following A) Milk. B) Sugar. C) Chocolate milkshake. D) Salt. Show Answer Correct Answer: C) Chocolate milkshake. 7. The process by which an insoluble solid is seperated from a liquid is called A) Magnetisim. B) Sieving. C) Winnowing. D) Filtration. Show Answer Correct Answer: D) Filtration. 8. Evaporation is a process in which- A) Water turns to water vapour on boiling. B) Water turns to ice on freezing. C) Water turns to water vapour by natural heat. D) None of the above. Show Answer Correct Answer: C) Water turns to water vapour by natural heat. 9. When the water (along with the dust) isremoved, the process is called ..... A) Sedimentation. B) Decantation. C) Filtration. D) Threshing. Show Answer Correct Answer: B) Decantation. 10. Abhi bought an object. It is made of a hard material. It is fragile(easy to break) and allows light to pass through it. What can the object be? A) Shoes. B) Mirror. C) Cricket bat. D) Fish tank. Show Answer Correct Answer: D) Fish tank. 11. I AM USED TU SEPARATE SOLID CONSTITUENTS DIFFER TO SIZE A) WINNOWING. B) THRESHING. C) SIEVING. D) None of the above. Show Answer Correct Answer: C) SIEVING. 12. What means to cut the crop from the field? A) Threshing. B) Winnowing. C) Harvesting. D) Sieving. Show Answer Correct Answer: C) Harvesting. 13. A student collects seashells at the beach when they were on a picnic. Teacher will not allow the student to take any sand on the bus. If the student wishes to take the seashells home he must separate the seashells from the sand. Which of the following would be most helpful when trying to separate the sand from the sea shells? A) Hot plate. B) Water. C) Sieve. D) Magnet. Show Answer Correct Answer: C) Sieve. 14. GERMS IN WATER ARE KILLED BY ADDING A) OXYGEN. B) HYDROGEN. C) CHLORINE. D) MAGNESIUM. Show Answer Correct Answer: C) CHLORINE. 15. PROCESS OF CONVERSION OF WATER VAPOUR INTO LIQUID IS CALLED A) EVAPORATION. B) DISTILLATION. C) CONDENSATION. D) ALL OF THE ABOVE. Show Answer Correct Answer: C) CONDENSATION. 16. The process of conversion of water into vapour:Evaporation The process of conversion of liquid into solid:? A) Sublimation. B) Condensation. C) Freezing. D) Distillation. Show Answer Correct Answer: C) Freezing. 17. We can add more sugar in an ..... solution. A) Saturated. B) Unsatured. C) All the above. D) None of the above. Show Answer Correct Answer: B) Unsatured. 18. A mixture of milk & water can be separated by decantation. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 19. The process used to speed up the process of sedimentation is ..... - A) Decantation. B) Loading. C) Filtration. D) Winnowing. Show Answer Correct Answer: B) Loading. 20. By which method can we separate chalk powder from water? A) Sedimentation. B) Decantation. C) Sedimentation and decantation. D) None of the above. Show Answer Correct Answer: C) Sedimentation and decantation. 21. If a mixture contains magnetic impurities, then which separation method(s) is/are used? A) Magnetic Seperation. B) Sieving. C) Winnowing. D) All of the above. Show Answer Correct Answer: A) Magnetic Seperation. 22. Filter paper is used for- A) Decantation. B) Filteration. C) Seiving. D) None of the above. Show Answer Correct Answer: B) Filteration. 23. Which is an example of a solution? A) Chex Mix. B) Mixed fruit. C) Lemonade. D) Milk and cereal. Show Answer Correct Answer: C) Lemonade. 24. A mixture of tea leaves and milk can be separated by decantation.Is this statement true or false? A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 25. By which process is salt water turned into fresh water? A) Evaporation. B) Condensation. C) Distillation. D) Decantation. Show Answer Correct Answer: C) Distillation. ← 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 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 10Class 6 Science Chapter 5 Separation Of Substances Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books