This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Chemistry (Part I) Chapter 2 Solutions – Quiz 29 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Chemistry (Part I) Chapter 2 Solutions Quiz 29 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Large deposits of salt are often found in deserts. For this salt to be usable, it must be separated from sand. If an engineer were designing a process to separate salt from sand, which of these differences would be the MOST useful? A) Salt and sand are different colors. B) Salt dissolves in water, but sand does not. C) Grains of sand are harder than grains of salt. D) Grains of salt and grains of sand have different shapes. Show Answer Correct Answer: B) Salt dissolves in water, but sand does not. 2. The 3 States of Matter are ..... , ..... , and ..... A) Volume, Density, and Mass. B) Solid, Liquid, and Gas. C) Gas, Liquid, and Volume. D) Heat, Cold, and Magnetism. Show Answer Correct Answer: B) Solid, Liquid, and Gas. 3. The ability to float A) Buoyancy. B) Melting. C) Freezing. D) Boiling. Show Answer Correct Answer: A) Buoyancy. 4. Which of the following aqueous solutions will exhibit highest boiling point? A) 0.01 M sodium sulphate. B) 0.01 M potassium nitrate. C) 0.01 M urea. D) 0.01 M glucose. Show Answer Correct Answer: A) 0.01 M sodium sulphate. 5. What goes up but never comes down? A) Height. B) Age. C) Future. D) None of the above. Show Answer Correct Answer: B) Age. 6. Gases are most soluble at ..... temperatures. A) High. B) Low. C) Medium. D) None of the above. Show Answer Correct Answer: B) Low. 7. A solution is the same as a A) Homogeneous mixture. B) Heterogenous mixure. C) Element. D) Compound. Show Answer Correct Answer: A) Homogeneous mixture. 8. Coin metals are normally made of this alloy A) Pewter. B) Duralumin. C) Cupro-nickel. D) Brass. Show Answer Correct Answer: C) Cupro-nickel. 9. Which of the following objects are soluble in water? A) Sand. B) Oil. C) Sugar. D) Iron Fillings. Show Answer Correct Answer: C) Sugar. 10. Why do sugar particles dissolve faster in hot water? A) Water particles move slow. B) Water particles move fast. C) Water particles settle down. D) Water particles stay on top. Show Answer Correct Answer: B) Water particles move fast. 11. A solution containing a large amount of solute ..... A) Dilute. B) Saturated. C) Concentrated. D) None of the above. Show Answer Correct Answer: C) Concentrated. 12. A solution is a ..... mixture. A) Homogeneous. B) Heterogeneous. C) Homogeneous and heterogeneous. D) Non homogeneous. Show Answer Correct Answer: A) Homogeneous. 13. If a system of linear equations has infinitely many solutions, what does this mean about the two lines? A) Intersecting lines. B) Same line. C) Parallel lines. D) None of the above. Show Answer Correct Answer: B) Same line. 14. Which sample, when dissolved in 1.0 liter of water, produces a solution with the lowest freezing point? A) 0.1 mol of C$_{2}$H$_{5}$OH. B) 0.1 mol of LiBr. C) 0.2 mol of C$_{6}$H$_{12}$O$_{6}$. D) 0.2 mol of CaCl$_{2}$. Show Answer Correct Answer: D) 0.2 mol of CaCl$_{2}$. 15. Raoults law determine A) Partial pressure of substance. B) Vapour pressure of solution. C) Volatility of substance. D) Atomic pressure of the substance. Show Answer Correct Answer: B) Vapour pressure of solution. 16. Deliquescence is due to ..... A) Strong affinity to water. B) Less affinity to water. C) Strong hatred to water. D) Inertness to water. Show Answer Correct Answer: A) Strong affinity to water. 17. How many solutions does this equation have? $2x+1=2x+5$ A) Always. B) Sometimes. C) Never. D) None of the above. Show Answer Correct Answer: C) Never. 18. Read this sentence from paragraph 4."He swung wide around an anonymous heap of metal being swallowed by a greedy mound of blackberry brambles and came to an abrupt halt."This sentence contains an example of ..... A) Apostrophe. B) Metaphor. C) Symbolism. D) Personification. Show Answer Correct Answer: D) Personification. 19. These are the substances that CAN BE DISSOLVED into the solution. A) Solute. B) Solvent. C) Mixture. D) None of the above. Show Answer Correct Answer: A) Solute. 20. Identify the number of solutions the equation has. 4x + 5 = 2(2x +3) A) One solution. B) No solution. C) Infinitely many solutions. D) Two solutions. Show Answer Correct Answer: B) No solution. 21. Which step cannot be performed first when solving the equation5-2(x-7) = x + 1 + 3x A) Distributing-2 to (x-7). B) Combining x and 3x. C) Subtracting 1 from both sides. D) 5-2. Show Answer Correct Answer: D) 5-2. 22. Answer questions 6-12 using the passage "Super Stadium":According to paragraph 3, the main difference between Super Stadiums and regular stadiums is that Super Stadiums ..... A) Offer extra services. B) Are always larger. C) Exist in mid-sized cities. D) Have hotel rooms available. Show Answer Correct Answer: A) Offer extra services. 23. A diatomic molecule like O2 is always ..... because electrons are shared ..... A) Nonpolar; equally. B) Polar; equally. C) Nonpolar; unequally. D) Nonpolar; unequally. Show Answer Correct Answer: A) Nonpolar; equally. 24. What do you call the dissolving medium? A) Solution. B) Solute. C) Solvent. D) Suspension. Show Answer Correct Answer: C) Solvent. 25. At 100$^\circ$C, the vapour pressure of a solution of 6.5 g of solute in 100 g of water is 732 mm. If Kb is 0.52 K/m, the boiling point of solution will be A) 102$^\circ$C. B) 103$^\circ$C. C) 101 $^\circ$C. D) 100$^\circ$C. Show Answer Correct Answer: C) 101 $^\circ$C. ← PreviousNext →Related QuizzesClass 12 Chemistry (Part I) Chapter 2 Solutions Quiz 1Class 12 Chemistry (Part I) Chapter 2 Solutions Quiz 2Class 12 Chemistry (Part I) Chapter 2 Solutions Quiz 3Class 12 Chemistry (Part I) Chapter 2 Solutions Quiz 4Class 12 Chemistry (Part I) Chapter 2 Solutions Quiz 5Class 12 Chemistry (Part I) Chapter 2 Solutions Quiz 6Class 12 Chemistry (Part I) Chapter 2 Solutions Quiz 7Class 12 Chemistry (Part I) Chapter 2 Solutions Quiz 8Class 12 Chemistry (Part I) Chapter 2 Solutions Quiz 9Class 12 Chemistry (Part I) Chapter 2 Solutions Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books