/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 cannot be filtered? Suspension Solution Muddy water Sand water 2 / 10 When sugar dissolves in water, it is Chemical change Compound formation Reaction Physical change 3 / 10 Which mixture is always opaque? Solution Suspension Alloy Compound 4 / 10 Which change is reversible? Burning paper Rusting Melting ice Digestion 5 / 10 Compounds always have Fixed composition Same physical state Variable properties Same colour 6 / 10 18 g solute in 82 g solution. Mass % = 15% 18% 20% 22% 7 / 10 A mixture that does not settle and does not filter easily is Suspension Solution Colloid Compound 8 / 10 45 g solute in 55 g solution. Mass % = 40% 45% 50% 55% 9 / 10 The mass of solution equals Solute only Solvent only Difference Sum of solute and solvent 10 / 10 Rusting of iron is Physical change Reversible Mixture formation Chemical change Your score is 0% Restart quiz
