This quiz works best with JavaScript enabled. Home > Class 6 > Class 6 Science Chapter 5 Separation Of Substances – Quiz 1 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 6 Science Chapter 5 Separation Of Substances Quiz 1 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The process of converting a liquid form to its vapour form is A) Decantation. B) Condensation. C) Sedimentation. D) Evaporation. Show Answer Correct Answer: D) Evaporation. 2. Filtration method is used to separate A) Sand and water. B) Milk and sugar. C) Water and oil. D) None of the above. Show Answer Correct Answer: A) Sand and water. 3. When two or more than two substances are mixed together in any ratio then it is called ..... A) Mixture. B) Compound. C) Element. D) More element. Show Answer Correct Answer: A) Mixture. 4. A mixture can be solid, liquid or gases. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 5. Grain and husk can be separated with the process of decantation. A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: B) FALSE. 6. What is the purpose of Filtration? A) Separating and insoluble solid from a liquid. B) Separation of a mixture of 2 solids. C) Separates heavier substances from a suspension. D) None of the above. Show Answer Correct Answer: A) Separating and insoluble solid from a liquid. 7. The fine porous material used to seperate insoluble solids from a liquid is ..... A) Residue. B) Filtrate. C) Filter. D) Solution. Show Answer Correct Answer: C) Filter. 8. The process of evaporation takes place continuously wherever water is present. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 9. State whether true /false. Oil layers in the oceans blocks the air from entering the water and affects aquatic life. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 10. A fruit salad is a A) Solution. B) Mixture. C) All the above. D) None of the above. Show Answer Correct Answer: B) Mixture. 11. Husk and grain are separated by- A) Seiving. B) Threshing. C) Winnowing. D) None of the above. Show Answer Correct Answer: C) Winnowing. 12. We can separate butter from milk by A) Churning. B) Filtration. C) All the above. D) None of the above. Show Answer Correct Answer: A) Churning. 13. A substance which is used in making objects is called ..... A) Matter. B) Material. C) Substance. D) All the above. Show Answer Correct Answer: B) Material. 14. Which of the following is not a homogeneous mixture? A) Oxygen in water. B) Tea. C) Sugar and water. D) Fried rice. Show Answer Correct Answer: D) Fried rice. 15. Peanuts are separated from the mixture of wheat and peanut by ..... A) Handpicking. B) Sieving. C) Threshing. D) Churning. Show Answer Correct Answer: A) Handpicking. 16. Which of the following is a solute? A) Sugar. B) Sand. C) Water. D) Mud. Show Answer Correct Answer: A) Sugar. 17. Which of the following mixtures would you be able to separate using the method of filtration? A) Oil in water. B) Cornflakes in milk. C) Salt in water. D) Sugar in milk. Show Answer Correct Answer: B) Cornflakes in milk. 18. Butter is taken out by ..... milk or curds A) Winnowing. B) Threshing. C) Churning. D) Filtration. Show Answer Correct Answer: C) Churning. 19. The solubility of a solution can be increased by A) Adding more water to it. B) By freezing the solution. C) By heating the solution. D) By adding alum to it. Show Answer Correct Answer: C) By heating the solution. 20. A mixture of salt, sand, oil and water is given, which of these sequence can be used to separate salt A) Decantation $\rightarrow$ Filtration $\rightarrow$ Evaporation. B) Filtration $\rightarrow$ Evaporation $\rightarrow$ Condensation. C) Filtration $\rightarrow$ boiling $\rightarrow$Decantation. D) None of the above. Show Answer Correct Answer: A) Decantation $\rightarrow$ Filtration $\rightarrow$ Evaporation. 21. When is centrifugation used for separation? A) Separating liquid components from a mixture. B) Separating insoluble solid from liquid. C) Separating solids from liquids. D) Separating solid-solid mixtures. Show Answer Correct Answer: B) Separating insoluble solid from liquid. 22. The process by which we can separate salt and water from their mixture is A) Filtration. B) Evaporation. C) Sedimentation. D) Decantation. Show Answer Correct Answer: B) Evaporation. 23. A solution in which no more solute can be added is called A) Saturated solution. B) Unsaturated solution. C) True Solution. D) Mixture. Show Answer Correct Answer: A) Saturated solution. 24. Butter is separated by curd A) Filtration. B) Churning. C) Heating. D) Sieving. Show Answer Correct Answer: B) Churning. 25. The Rate of sedimentation is Increased by adding ..... to the water A) Salt. B) Sugar. C) Soap. D) Shampoo. Show Answer Correct Answer: A) Salt. Next →Related QuizzesClass 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 10Class 6 Science Chapter 5 Separation Of Substances Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books