Mixed Substances Class 6 Welcome to your Mixed Substances Class 6 1. The process of transferring clear supernatant liquid into a separate clear container without disturbing the sediment is calledDeselect Answer Sedimentation Filtration Loading Decantation2. Which of the following mixtures can be separated using Sublimation?Deselect Answer Ammonium chloride and water Ammonium chloride and common salt Ammonium chloride and oil Sand and Common salt3. The process by which insoluble solid particles are separated from a liquid using a filter paper isDeselect Answer Filtration Sedimentation Evaporation Decantation4. The solution in which no more solid can be dissolved is calledDeselect Answer Crystallisation Saturated solution Clear Solution Supernatant solution5. The constituents of a mixture areDeselect Answer Combined chemically Combined Physically Both of the above None of the above6. A heterogeneous mixture in which one liquid is dispersed as fine droplets in another liquid.Deselect Answer Suspension Solution Emulsion Substance7. Syrup is an example ofDeselect Answer Emulsion Homogeneous mixture Suspension Hetrogeneous mixture8. A substance that is composed of two or more substances mixed in any ratio isDeselect Answer Mixture Element Compound Sublimate9. The solid part of the solution is calledDeselect Answer Solvent Solute Both of the above None of the above10. The mixture obtained after mixing a solute in a solvent is called aDeselect Answer Solution Sediment Filtrate Supernatant11. A mixture of husk and Wheat is an example ofDeselect Answer Homogeneous mixture Heterogeneous mixture Suspension Emulsion12. Common salt is prepared from sea water by the process ofDeselect Answer Sublimation Evaporation Sedimentation All the above13. Which of the following is not an example of mixture?Deselect Answer Milk Air Iron Smog14. A heterogeneous mixture that consists of a solid dissolved in a liquidDeselect Answer Emulsion Suspension Compound Solution15. The process in which liquid changes into vapours on heating is calledDeselect Answer Filtration Evaporation Sedimentation Decantation16. Process in which a mixture changes into vapours directly on heating without passing through liquid phaseDeselect Answer Sedimentation Sublimation Evaporation Decantation17. Which of the following is an example of impurity?Deselect Answer Water in milk Stones in pulses Germs in water All the above18. Alum is used toDeselect Answer Speed up Sedimentation Slow down Sedimentation Both of the above None of the above19. In a mixture, the liquid to which the solute is added is calledDeselect Answer Solution Solute Solvent None of the above20. What kind of mixture can be separated through winnowing?Deselect Answer Liquid-liquid Liquid-gas Solid-solid Solid-liquid21 out of 20Please fill in the comment box below.