{"id":753046,"date":"2025-01-15T17:42:45","date_gmt":"2025-01-15T12:12:45","guid":{"rendered":"https:\/\/infinitylearn.com\/surge\/?p=753046"},"modified":"2025-01-15T17:42:45","modified_gmt":"2025-01-15T12:12:45","slug":"chemistry-class-12-mcqs-on-solutions","status":"publish","type":"post","link":"https:\/\/infinitylearn.com\/surge\/mcqs\/class-12-chemistry-solutions\/","title":{"rendered":"Chemistry Class 12 MCQs on Solutions"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_37 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" style=\"display: none;\"><label for=\"item\" aria-label=\"Table of Content\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/label><input type=\"checkbox\" id=\"item\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' style='display:block'><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/infinitylearn.com\/surge\/mcqs\/class-12-chemistry-solutions\/#Solutions_Class_12_Chemistry_MCQs\" title=\"Solutions Class 12 Chemistry MCQs\">Solutions Class 12 Chemistry MCQs<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/infinitylearn.com\/surge\/mcqs\/class-12-chemistry-solutions\/#MCQ_on_Solutions_and_Colligative_Properties\" title=\"MCQ on Solutions and Colligative Properties\">MCQ on Solutions and Colligative Properties<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/infinitylearn.com\/surge\/mcqs\/class-12-chemistry-solutions\/#MCQ_on_Henrys_Law_and_Gas_Solubility\" title=\"MCQ on Henry\u2019s Law and Gas Solubility\">MCQ on Henry\u2019s Law and Gas Solubility<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/infinitylearn.com\/surge\/mcqs\/class-12-chemistry-solutions\/#MCQ_on_Freezing_Point_Boiling_Point_and_Vapor_Pressure\" title=\"MCQ on Freezing Point, Boiling Point, and Vapor Pressure\">MCQ on Freezing Point, Boiling Point, and Vapor Pressure<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/infinitylearn.com\/surge\/mcqs\/class-12-chemistry-solutions\/#MCQ_on_Vant_Hoff_Factor_and_Degree_of_Dissociation\" title=\"MCQ on Van\u2019t Hoff Factor and Degree of Dissociation\">MCQ on Van\u2019t Hoff Factor and Degree of Dissociation<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/infinitylearn.com\/surge\/mcqs\/class-12-chemistry-solutions\/#MCQ_on_Molarity_Molality_and_Concentration\" title=\"MCQ on Molarity, Molality, and Concentration\">MCQ on Molarity, Molality, and Concentration<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/infinitylearn.com\/surge\/mcqs\/class-12-chemistry-solutions\/#MCQ_on_Osmotic_Pressure\" title=\"MCQ on Osmotic Pressure\">MCQ on Osmotic Pressure<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/infinitylearn.com\/surge\/mcqs\/class-12-chemistry-solutions\/#MCQ_on_Ideal_and_Non-Ideal_Solutions\" title=\"MCQ on Ideal and Non-Ideal Solutions\">MCQ on Ideal and Non-Ideal Solutions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/infinitylearn.com\/surge\/mcqs\/class-12-chemistry-solutions\/#MCQ_on_Colligative_Properties_Applications\" title=\"MCQ on Colligative Properties Applications\">MCQ on Colligative Properties Applications<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/infinitylearn.com\/surge\/mcqs\/class-12-chemistry-solutions\/#Miscellaneous_MCQ_on_Class_12_Solutions\" title=\"Miscellaneous MCQ on Class 12 Solutions\">Miscellaneous MCQ on Class 12 Solutions<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<p>Solutions are an important part of Chemistry in Class 12 and are commonly asked in board exams and competitive tests like <strong><a href=\"https:\/\/infinitylearn.com\/surge\/iit-jee\">JEE<\/a> <\/strong>and <strong><a href=\"https:\/\/infinitylearn.com\/surge\/neet-exam\">NEET<\/a><\/strong>. This chapter helps students understand how substances mix to form solutions and the factors affecting their behavior. Mastering this topic is essential, as it lays the foundation for concepts in both physical and organic chemistry.<\/p>\n<p>The &#8220;Solutions&#8221; chapter covers topics like types of solutions, concentration terms (molarity, molality, mole fraction), solubility, Raoult\u2019s law, colligative properties, and their applications. These concepts are not only theoretical but also have practical relevance in everyday life, such as understanding how salt dissolves in water or why antifreeze is added to car engines in cold weather. The chapter also explains advanced concepts like ideal and non-ideal solutions, azeotropes, and the van &#8216;t Hoff factor, making it both interesting and challenging.<\/p>\n<p><strong><a href=\"https:\/\/infinitylearn.com\/surge\/mcqs\/\">Multiple-choice questions (MCQs)<\/a> <\/strong>are an excellent way to test your understanding of this chapter. They help in revising key concepts, practicing numerical problems, and improving time management for exams. MCQs also train you to analyze problems quickly and choose the correct answer from multiple options, which is a critical skill for competitive exams.<\/p>\n<p>This set of Chemistry Class 12 MCQs on Solutions is designed to help you prepare effectively. The questions cover all major topics and include a mix of theoretical, conceptual, and numerical problems. By practicing these MCQs, you can strengthen your basics, clear doubts, and build confidence in solving different types of problems.<\/p>\n<p>Whether you are revising for board exams or preparing for entrance tests, these MCQs will serve as a helpful resource. They are framed in a way to challenge your understanding and application of concepts, making your preparation more robust and exam-ready. With regular practice, you can identify your weak areas, improve accuracy, and boost your overall performance.<\/p>\n<p>So, dive into these Chemistry Class 12 MCQs on Solutions and take one step closer to mastering the chapter. Remember, consistent practice is the key to scoring high marks in exams!<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Solutions_Class_12_Chemistry_MCQs\"><\/span>Solutions Class 12 Chemistry MCQs<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"MCQ_on_Solutions_and_Colligative_Properties\"><\/span>MCQ on Solutions and Colligative Properties<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>What happens when two ideal solutions with volume <\/strong><\/p>\n<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>V<\/mi><\/mrow><annotation encoding=\"application\/x-tex\">V<\/annotation><\/semantics><\/math>\n<p><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">V<\/span><\/span><\/span> each are mixed?<\/p>\n<p>a) Volume becomes<\/p>\n<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mn>2<\/mn><mi>V<\/mi><\/mrow><annotation encoding=\"application\/x-tex\">2V<\/annotation><\/semantics><\/math>\n<p><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">2<\/span><span class=\"mord mathnormal\">V<\/span><\/span><\/span><\/p>\n<p>b) Volume decreases<\/p>\n<p>c) Volume increases<\/p>\n<p>d) No change in volume<\/p>\n<p><strong>Answer:<\/strong> a) Volume becomes <span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">2<\/span><span class=\"mord mathnormal\">V<\/span><\/span><\/span><\/span><\/p>\n<p><strong>Which property depends only on the number of solute particles in a solution, not their nature?<\/strong><\/p>\n<p>a) Depression in freezing point<\/p>\n<p>b) Molal elevation constant<\/p>\n<p>c) <strong><a href=\"https:\/\/infinitylearn.com\/question-answer\/define-osmotic-pressure-63202620446e650837c1d936\">Osmotic pressure<\/a><\/strong><\/p>\n<p>d) Lowering of vapor pressure<\/p>\n<p><strong>Answer:<\/strong> a) Depression in freezing point<\/p>\n<p><strong>Which among the following is not a colligative property?<\/strong><\/p>\n<p>a) Molality<\/p>\n<p>b) Osmotic pressure<\/p>\n<p>c) Depression in freezing point<\/p>\n<p>d) Elevation in boiling point<\/p>\n<p><strong>Answer:<\/strong> a) Molality<\/p>\n<p><strong>What type of interaction exists between n-Hexane and n-Octane molecules?<\/strong><\/p>\n<p>a) Ion-dipole interaction<\/p>\n<p>b) London dispersion forces<\/p>\n<p>c) Hydrogen bonding<\/p>\n<p>d) Dipole-dipole interaction<\/p>\n<p><strong>Answer:<\/strong> b) London dispersion forces<\/p>\n<p style=\"text-align: center;\"><strong>Do Check: <a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/chemistry\/chapter-2-solutions\/\">NCERT Solutions for Class 12 Chemistry Chapter 2 Solutions<\/a><\/strong><\/p>\n<p><strong>What happens when a solute crystal is added to a supersaturated solution?<\/strong><\/p>\n<p>a) The solution becomes saturated<\/p>\n<p>b) Solute dissolves further<\/p>\n<p>c) Solute precipitates out<\/p>\n<p>d) The solution becomes unstable<\/p>\n<p><strong>Answer:<\/strong> c) Solute precipitates out<\/p>\n<h3><span class=\"ez-toc-section\" id=\"MCQ_on_Henrys_Law_and_Gas_Solubility\"><\/span>MCQ on Henry\u2019s Law and Gas Solubility<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>The Henry\u2019s law constant <\/strong><\/p>\n<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>K<\/mi><mi>H<\/mi><\/mrow><annotation encoding=\"application\/x-tex\">KH<\/annotation><\/semantics><\/math>\n<p><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">KH<\/span><\/span><\/span> is larger for gases that are:<\/p>\n<p>a) Highly soluble<\/p>\n<p>b) Sparingly soluble<\/p>\n<p>c) Independent of solubility<\/p>\n<p>d) Non-reactive<\/p>\n<p><strong>Answer:<\/strong> b) Sparingly soluble<\/p>\n<p><strong>Arrange the following gases in increasing order of solubility: Ar (<span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">K<sub>H<\/sub><\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">40.39<\/span><\/span><\/span><\/span>), CO2 (<span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">K<sub>H<\/sub><\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">1.67<\/span><\/span><\/span><\/span>), CH4 (<span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">K<sub>H<\/sub><\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">0.413<\/span><\/span><\/span><\/span>), HCHO (<\/strong><\/p>\n<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><annotation encoding=\"application\/x-tex\">KH = 1.83 \\times 10^{-5}<\/annotation><\/semantics><\/math>\n<p><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">K<sub>H<\/sub><\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">1.83<\/span><span class=\"mbin\">\u00d7<\/span><\/span><span class=\"base\"><span class=\"mord\">1<\/span><span class=\"mord\">0<sup><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">\u22125<\/span><\/span><\/span><\/span><\/span><\/span><\/sup><\/span><\/span><\/span>).<\/p>\n<p>a) Ar &lt; CO2 &lt; CH4 &lt; HCHO<\/p>\n<p>b) HCHO &lt; CH4 &lt; CO2 &lt; Ar<\/p>\n<p>c) Ar &lt; CH4 &lt; CO2 &lt; HCHO<\/p>\n<p>d) HCHO &lt; CO2 &lt; CH4 &lt; Ar<\/p>\n<p><strong>Answer:<\/strong> a) Ar &lt; CO2 &lt; CH4 &lt; HCHO<\/p>\n<h3><span class=\"ez-toc-section\" id=\"MCQ_on_Freezing_Point_Boiling_Point_and_Vapor_Pressure\"><\/span>MCQ on Freezing Point, Boiling Point, and Vapor Pressure<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>In comparison to a 0.01 M glucose solution, the depression in freezing point of a 0.01 M <span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">M<\/span><span class=\"mord mathnormal\">g<\/span><span class=\"mord mathnormal\">S<\/span><span class=\"mord\"><span class=\"mord mathnormal\">O<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">4<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> solution is:<\/strong><\/p>\n<p>a) Same<\/p>\n<p>b) About twice<\/p>\n<p>c) About three times<\/p>\n<p>d) About six times<\/p>\n<p><strong>Answer:<\/strong> b) About twice<\/p>\n<p><strong>Which solution has the highest boiling point?<\/strong><\/p>\n<p>a) 1.0 M NaCl<\/p>\n<p>b) 1.0 M Na2SO4<\/p>\n<p>c) 1.0 M Glucose<\/p>\n<p>d) 1.0 M Urea<\/p>\n<p><strong>Answer:<\/strong> b) 1.0 M Na<sub>2<\/sub>SO4<\/p>\n<p><strong>What is the relative lowering of vapor pressure when 12g of urea and 68.4g of sucrose are dissolved in 1L of water?<\/strong><\/p>\n<p>a) Higher for urea<\/p>\n<p>b) Higher for sucrose<\/p>\n<p>c) Equal for both<\/p>\n<p>d) Depends on temperature<\/p>\n<p><strong>Answer:<\/strong> c) Equal for both<\/p>\n<h3><span class=\"ez-toc-section\" id=\"MCQ_on_Vant_Hoff_Factor_and_Degree_of_Dissociation\"><\/span>MCQ on Van\u2019t Hoff Factor and Degree of Dissociation<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>If a solute undergoes dimerization and its Van\u2019t Hoff factor is 0.6, the degree of dimerization is:<\/strong><\/p>\n<p>a) 20%<\/p>\n<p>b) 50%<\/p>\n<p>c) 80%<\/p>\n<p>d) 60%<\/p>\n<p><strong>Answer:<\/strong> c) 80%<\/p>\n<p style=\"text-align: center;\"><strong>Do Check: <a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/chemistry\/mcqs-for-class-12-with-answers-chapter-2-solutions\/\">Chemistry MCQs for Class 12 with Answers Chapter 2 Solutions<\/a><\/strong><\/p>\n<h3><span class=\"ez-toc-section\" id=\"MCQ_on_Molarity_Molality_and_Concentration\"><\/span>MCQ on Molarity, Molality, and Concentration<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>The molality of a 2.05 M acetic acid solution with a density of 1.02 g\/mL is:<\/strong><\/p>\n<p>a) 3.28 mol\/kg<\/p>\n<p>b) 2.28 mol\/kg<\/p>\n<p>c) 0.44 mol\/kg<\/p>\n<p>d) 1.14 mol\/kg<\/p>\n<p><strong>Answer:<\/strong> b) 2.28 mol\/kg<\/p>\n<p><strong>Which of the following is affected by temperature?<\/strong><\/p>\n<p>a) Molarity<\/p>\n<p>b) Molality<\/p>\n<p>c) Mass percentage<\/p>\n<p>d) Mole fraction<\/p>\n<p><strong>Answer:<\/strong> a) Molarity<\/p>\n<h3><span class=\"ez-toc-section\" id=\"MCQ_on_Osmotic_Pressure\"><\/span><strong>MCQ on Osmotic Pressure<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>The osmotic pressure of a solution at 300K is 0.0821 atm. The concentration of the solution in moles per liter is:<\/strong><\/p>\n<p>a) 0.33<\/p>\n<p>b) 0.666<\/p>\n<p>c) 0.0033<\/p>\n<p>d) 3<\/p>\n<p><strong>Answer:<\/strong> c) 0.0033<\/p>\n<h3><span class=\"ez-toc-section\" id=\"MCQ_on_Ideal_and_Non-Ideal_Solutions\"><\/span>MCQ on Ideal and Non-Ideal Solutions<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Which type of solution follows Raoult\u2019s law at all concentrations?<\/strong><\/p>\n<p>a) Ideal solution<\/p>\n<p>b) Non-ideal solution<\/p>\n<p>c) Real solution<\/p>\n<p>d) Dilute solution<\/p>\n<p><strong>Answer:<\/strong> a) Ideal solution<\/p>\n<p><strong>When two perfect solutions are mixed, the resulting heat change is:<\/strong><\/p>\n<p>a) Positive<\/p>\n<p>b) Negative<\/p>\n<p>c) Zero<\/p>\n<p>d) Cannot be determined<\/p>\n<p><strong>Answer:<\/strong> c) Zero<\/p>\n<h3><span class=\"ez-toc-section\" id=\"MCQ_on_Colligative_Properties_Applications\"><\/span>MCQ on Colligative Properties Applications<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Which property increases with the addition of a non-volatile solute?<\/strong><\/p>\n<p>a) Vapor pressure<\/p>\n<p>b) Freezing point<\/p>\n<p>c) Osmotic pressure<\/p>\n<p>d) Solvent density<\/p>\n<p><strong>Answer:<\/strong> c) Osmotic pressure<\/p>\n<p><strong>Which of the following solutions forms a maximum boiling azeotrope?<\/strong><\/p>\n<p>a) Acetone\u2013Chloroform<\/p>\n<p>b) Benzene\u2013Toluene<\/p>\n<p>c) Carbon disulphide\u2013Acetone<\/p>\n<p>d) Ethanol\u2013Water<\/p>\n<p><strong>Answer:<\/strong> a) Acetone\u2013Chloroform<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Miscellaneous_MCQ_on_Class_12_Solutions\"><\/span>Miscellaneous MCQ on Class 12 Solutions<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>What makes up a solution?<\/strong><\/p>\n<p>a) Solute and solvent<\/p>\n<p>b) Solvent and solvent<\/p>\n<p>c) Solute and solute<\/p>\n<p>d) None of the above<\/p>\n<p><strong>Answer:<\/strong> a) Solute and solvent<\/p>\n<p style=\"text-align: center;\"><strong>Do Check: <a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/cbse-notes\/solutions-class-12\/notes-chemistry\/chapter-2\/\">Solutions Class 12 Notes Chemistry Chapter 2<\/a><\/strong><\/p>\n<p><strong>What is the type of solution where a solid dissolves in a gas?<\/strong><\/p>\n<p>a) Solid in liquid<\/p>\n<p>b) Solid in gas<\/p>\n<p>c) Gas in gas<\/p>\n<p>d) Liquid in gas<\/p>\n<p><strong>Answer:<\/strong> b) Solid in gas<\/p>\n<p><strong>What happens to an unripe mango in concentrated salt water?<\/strong><\/p>\n<p>a) Gains water due to osmosis<\/p>\n<p>b) Loses water due to osmosis<\/p>\n<p>c) Gains water due to reverse osmosis<\/p>\n<p>d) No change occurs<\/p>\n<p><strong>Answer:<\/strong> b) Loses water due to osmosis<\/p>\n<p><strong>Which among the following is not an example of a solid solution?<\/strong><\/p>\n<p>a) Brass<\/p>\n<p>b) Bronze<\/p>\n<p>c) Hydrated salts<\/p>\n<p>d) Aerated drinks<\/p>\n<p><strong>Answer:<\/strong> d) Aerated drinks<\/p>\n<p><strong>The pressure of a single gas in a mixture is called:<\/strong><\/p>\n<p>a) Total pressure<\/p>\n<p>b) Absolute pressure<\/p>\n<p>c) Partial pressure<\/p>\n<p>d) None of the above<\/p>\n<p><strong>Answer:<\/strong> c) Partial pressure<\/p>\n<p><strong>What is the heat change when solutes dissolve in ideal solutions?<\/strong><\/p>\n<p>a) Positive<\/p>\n<p>b) Negative<\/p>\n<p>c) Zero<\/p>\n<p>d) Cannot be determined<\/p>\n<p><strong>Answer:<\/strong> c) Zero<\/p>\n<p><strong>Which intermolecular force is the weakest?<\/strong><\/p>\n<p>a) <strong><a href=\"https:\/\/infinitylearn.com\/question-answer\/what-is-hydrogen-bond-explain-the-types-of-hydroge-633131586735f5b72f377ac6\">Hydrogen bonding<\/a><\/strong><\/p>\n<p>b) London dispersion forces<\/p>\n<p>c) Ion-dipole interaction<\/p>\n<p>d) Dipole-dipole interaction<\/p>\n<p><strong>Answer:<\/strong> b) <strong><a href=\"https:\/\/infinitylearn.com\/surge\/chemistry\/london-dispersion-forces\/\">London dispersion forces<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Solutions are an important part of Chemistry in Class 12 and are commonly asked in board exams and competitive tests [&hellip;]<\/p>\n","protected":false},"author":53,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"Solutions Class 12 Chemistry MCQs","_yoast_wpseo_title":"Chemistry Class 12 MCQs on Solutions - Practice & Boost Your Prep | IL","_yoast_wpseo_metadesc":"Find Class 12 Chemistry MCQs on Solutions. 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