/10 Report a question What's wrong with this question? You cannot submit an empty report. Please add some details. 12345678910 Chapter 2 : Is Matter Around us Pure? This Quiz Contains a set of 10 Questions. The Passing Cut-off is 60%. To start the Quiz, click on the Start Button. All the Best! 1 / 10 Which mixture will settle on standing? Colloid Solution Suspension Alloy 2 / 10 Which change is reversible? Burning paper Rusting Melting ice Digestion 3 / 10 The dispersed medium in smoke is Liquid Gas Solid Plasma 4 / 10 A pure substance has Variable ratio Fixed melting point Multiple phases Visible components 5 / 10 If 25 g solute in 75 g solvent, mass % = 20% 25% 30% 35% 6 / 10 The mass of solution equals Solute only Solvent only Difference Sum of solute and solvent 7 / 10 If 12 g solute in 88 g solvent, mass % = 10% 12% 14% 15% 8 / 10 15 g solute in 85 g solution. Mass % = 10% 12% 15% 20% 9 / 10 A compound differs from mixture because it Has fixed ratio Retains properties Is always solid Is always liquid 10 / 10 18 g solute in 82 g solution. Mass % = 15% 18% 20% 22% Your score is 0% Restart quiz
