This quiz works best with JavaScript enabled. Home > Class 6 > Class 6 Science Chapter 5 Separation Of Substances – Quiz 6 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 6 Science Chapter 5 Separation Of Substances Quiz 6 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of these is an example of Heterogeneous Mixtures? A) Pizza. B) Salt Water. C) Alloys. D) Water. Show Answer Correct Answer: A) Pizza. 2. The grain is seperated from the stalk by the process called Winnowing A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: A) False. 3. In process filtration we use which paper A) Butter paper. B) Foil wrap. C) Sheet paper. D) Filter paper. Show Answer Correct Answer: D) Filter paper. 4. Decantation is used to separate oil and water. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 5. In winnowing the mixture of wheat grains and ..... is dropped from my height A) Pod. B) Magnet. C) Chaff. D) Stones. Show Answer Correct Answer: C) Chaff. 6. What involves beating the harvested crops to separate the grains? A) Threshing. B) Winnowing. C) Sieving. D) Hand-picking. Show Answer Correct Answer: A) Threshing. 7. Tea leaves are separated from tea by the process of, A) Evaporation. B) Filtration. C) Sedimentation. D) Decantation. Show Answer Correct Answer: B) Filtration. 8. A sieve is also known as chhalni. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 9. Winnowing is ..... A) Separating by beating. B) Separation by wind. C) Separating by washing. D) Separating by eating. Show Answer Correct Answer: B) Separation by wind. 10. What is sublimation A) Solid changing into a liquid on cooling. B) Solid changing into a gas form on heating. C) Other name for saturated. D) Other name for sedimentation. Show Answer Correct Answer: B) Solid changing into a gas form on heating. 11. A solid is dissolved in water. Which one of the following methods can be used to separate it? A) Filtration. B) Decantation. C) Distillation. D) Evaporation. Show Answer Correct Answer: D) Evaporation. 12. Is oil soluble in water A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: B) No. 13. The process of pouring out the clear upper liquid without disturbing the sediments is called decantation. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 14. What is Mixture? A) A substance that is obtained by separating less than two kind of particles is called a Mixture. B) A substance that is obtained by mixing more than one kind of particles is called a Mixture. C) A substance that is obtained by mixing more than one kind of particles is called a Elements. D) I don't know. Show Answer Correct Answer: B) A substance that is obtained by mixing more than one kind of particles is called a Mixture. 15. This method of separating components of a mixture is called ..... A) Threshing. B) Winnowing. C) Sieving. D) Evaporation. Show Answer Correct Answer: B) Winnowing. 16. Neeanshi, Dhruv and Anushka have to dissolve maximum amount of sugar in the same amount of milk so as to win in a game. Dhruv took hot boiling milk while Neeanshi took ice cold milk. Anushka managed to get milk at room temperature. Whom do you think would win the game? A) Dhruv. B) Anushka. C) Neeanshi. D) Navya. Show Answer Correct Answer: A) Dhruv. 17. Arrange the following in the correct sequence in order to separate salt from salt and sand mixture.decantation, filtration, addition of water, evaporation, sedimentation A) Addition of water-evaporation-filtration-sedimentation-decantation. B) Addition of water-sedimentation-decantation-filtration-evaporation. C) Addition of water-decantation-sedimentation-filtration-evaporation. D) None of the above. Show Answer Correct Answer: B) Addition of water-sedimentation-decantation-filtration-evaporation. 18. Vinesh added five spoons of salt to a glass of water. The salt dissolved when the water was stirred well. He added another spoon of salt but the salt sank at the bottom and did not dissolve even on stirring. This is because ..... A) The salt solution is saturated. B) Water cannot be dissolve any more salt in it. C) The salt solution is unsaturated. D) Water cannot know how much salt should be dissolve. E) Both A and B are correct. Show Answer Correct Answer: A) The salt solution is saturated. 19. A student collects seashells at the beach when they werre 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. 20. Which of these will not dissolve in water? A) Salt. B) Vinegar. C) Everyone. D) Sugar. Show Answer Correct Answer: B) Vinegar. 21. While helping Aanya with her project on traditional farming methods, Krish explained that winnowing is a crucial step in separating grain from chaff. Which of the following is essential to perform winnowing activity? A) Wind. B) Water. C) Magnet. D) Filter paper. Show Answer Correct Answer: A) Wind. 22. What is the simplest form of matter? A) Compounds. B) Elements. C) Mixtures. D) Particles. Show Answer Correct Answer: B) Elements. 23. The solubility of different substances in water is different. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 24. When handpicking is used? A) Separate Larger Component. B) Separate small component. C) All the above. D) None of the above. Show Answer Correct Answer: A) Separate Larger Component. 25. Rain water is kind of A) Saline water. B) Distilled water. C) Carbonated water. D) Sieving. Show Answer Correct Answer: B) Distilled water. ← 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 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