This quiz works best with JavaScript enabled. Home > Class 6 > Class 6 Science Chapter 5 Separation Of Substances – Quiz 15 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 6 Science Chapter 5 Separation Of Substances Quiz 15 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The process of conversion of water vapours into liquid is called A) Condensation. B) Decantation. C) Sedimentation. D) Evaporation. Show Answer Correct Answer: A) Condensation. 2. A ..... is one such filter that has very fine pores in it. A) Filteration. B) Filter paper. C) Sieve. D) A Cup. Show Answer Correct Answer: B) Filter paper. 3. Imagine that u made a solution of salt and water, no more salt can dissolve in it but you want to dissolve more.what will u do? A) Shake the container. B) Filtrate. C) Alum should be added. D) Heat it. Show Answer Correct Answer: D) Heat it. 4. Hand picking method is effective in A) Solid mixture. B) Liquid mixture. C) Gaseous mixture. D) None of these. Show Answer Correct Answer: A) Solid mixture. 5. Four mixtures are given below(i) Kidney beans and chick peas(ii) Pulses and rice(iii) Rice flakes and corn(iv) Potato wafers and biscuitsWhich of these can be separated by the method of winnowing? A) (i) and (ii). B) (ii) and (iii). C) (i) and (iii). D) (iii) and (iv). Show Answer Correct Answer: D) (iii) and (iv). 6. A homogeneous mixture is also called A) Saturated solution. B) Mixture. C) Solution. D) Solvent. Show Answer Correct Answer: C) Solution. 7. Separation of kerosene oil from water is done by A) Decantation. B) Filtration. C) Condensation. D) Crystallisation. Show Answer Correct Answer: A) Decantation. 8. Distillation is used to separate which type of mixture? A) TWO IMMISCIBLE LIQUIDS. B) SOLID AND LIQUID MIXTURES. C) SOLID AND SOLID MIXTURES. D) TWO MISCIBLE LIQUIDS. Show Answer Correct Answer: D) TWO MISCIBLE LIQUIDS. 9. Which of the following properties can affect dissolution of sugar in water? A) Quantity of Sugar. B) Temperature. C) Type of water. D) Amount of sugar dissolved. Show Answer Correct Answer: D) Amount of sugar dissolved. 10. The modern methods of ..... of water using various types of filters involve the consumption of ..... and discharge of harmful substances in the water that is let off waste. A) Filtration, Electricity. B) Decantation, Solvent. C) Sedimentation. D) None of the above. Show Answer Correct Answer: A) Filtration, Electricity. 11. While preparing lemonade we need to dissolve sugar in water ..... adding ice A) Before. B) After. C) While. D) None of the above. Show Answer Correct Answer: A) Before. 12. Larger quantity of sugar can be dissolved in water by A) Cooling. B) Heating. C) Icing. D) None of the above. Show Answer Correct Answer: B) Heating. 13. Husk is separated from rice by ..... A) Churning. B) Winnowing. C) Evaporation. D) None of these. Show Answer Correct Answer: B) Winnowing. 14. Sand from water is separated by A) Sieving. B) Evaporation. C) Filtration. D) Sedimentation and decantation. Show Answer Correct Answer: D) Sedimentation and decantation. 15. Distillation is a method of obtaining pure ..... from a solution. A) Liquid. B) Solid. C) Gas. D) All of them. Show Answer Correct Answer: A) Liquid. 16. The process of converting a liquid condition to a gaseous state when heated is known as? A) Condensation. B) Sublimation. C) Evaporation. D) Sedimentation. Show Answer Correct Answer: C) Evaporation. 17. The process of separating solid and liquid is A) Filtration. B) Seiving. C) Threshing. D) None of the above. Show Answer Correct Answer: A) Filtration. 18. Which method do we use to separate wheat grain from stalk A) Winnowing. B) Sieving. C) Hand-picking. D) Threshing. Show Answer Correct Answer: D) Threshing. 19. What plays an important role in the process of winnowing? A) Direction of wind. B) Grains from stalks. C) Fodder for cattle. D) None of these. Show Answer Correct Answer: A) Direction of wind. 20. In a activity Devansh dissolved some sugar with water. How will he separate Sugar form water. A) Evaporation. B) Condensation. C) Filtration. D) Sedimentation and Decantation. Show Answer Correct Answer: A) Evaporation. 21. It is an example of heterogenous mixture. A) Sand. B) Alloy. C) Salt solution. D) Juice. Show Answer Correct Answer: A) Sand. 22. Four mixtures are given below (i) Kidney beans and chick peas (ii) Pulses and rice (iii) Rice flakes and corn (iv) Potato wafers and biscuits Which of these can be separated by the method of winnowing? A) (i) and (ii). B) (ii) and (iii). C) (i) and (iii). D) (iii) and (iv). Show Answer Correct Answer: D) (iii) and (iv). 23. Name the process by which gas changes into liquid A) Decantation. B) Boiling. C) Evaporation. D) Condensation. Show Answer Correct Answer: D) Condensation. 24. The process of conversion of water into its vapours is called A) Evaporation. B) Condensation. C) Guttation. D) Transpiration. Show Answer Correct Answer: A) Evaporation. 25. Harvesting means A) Cutting ripened crops. B) Removing beads from pearls. C) Another name for threshing. D) A machine used for threshing. Show Answer Correct Answer: A) Cutting ripened crops. ← 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 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books