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Class 11 Mcq

Class 11 Chemistry के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

ChemistryIn which condition is more sugar likely to dissolve in water?Class 11Chapter 01: SolutionsLevel 3EasyChemistryWhen sugar is dissolved in water, what is the role of water?Class 11Chapter 01: SolutionsLevel 2EasyChemistryIf sugar dissolves completely in water, what is sugar called?Class 11Chapter 01: SolutionsLevel 2EasyChemistryWhich statement is correct about solubility?Class 11Chapter 01: SolutionsLevel 3EasyChemistryWhy does oil not dissolve well in water?Class 11Chapter 01: SolutionsLevel 4EasyChemistryWhat is the main reason salt dissolves in water?Class 11Chapter 01: SolutionsLevel 4EasyChemistrySolubility can depend most importantly on which factor?Class 11Chapter 01: SolutionsLevel 3EasyChemistryHow is the amount of dissolved air in hot water compared with cold water?Class 11Chapter 01: SolutionsLevel 3EasyChemistryWhy can the solubility of gases be higher in deep seawater?Class 11Chapter 01: SolutionsLevel 4EasyChemistryAt constant temperature, how is the solubility of a gas related to the pressure above the liquid?Class 11Chapter 01: SolutionsLevel 5MediumChemistryHenry’s law is mainly related to which topic?Class 11Chapter 01: SolutionsLevel 4EasyChemistryHow does the solubility of a gas in a liquid usually change when pressure increases?Class 11Chapter 01: SolutionsLevel 3EasyChemistryWhy do bubbles come out when a cold drink bottle is opened?Class 11Chapter 01: SolutionsLevel 3EasyChemistryWhat is the usual effect of increasing temperature on the solubility of gases in liquids?Class 11Chapter 01: SolutionsLevel 2EasyChemistryWhat is the usual effect of increasing temperature on the solubility of solids in liquids?Class 11Chapter 01: SolutionsLevel 2EasyChemistryAqueous solutions of the same solute have molalities of 0.25 mol kg⁻¹ and 0.75 mol kg⁻¹. They are mixed using equal masses of water. What is the molality of the resulting solution?Class 11Chapter 01: SolutionsLevel 4MediumChemistry36.5 g of hydrogen chloride is dissolved in water to make 250 mL of solution. If the molar mass of hydrogen chloride is 36.5 g mol⁻¹, what is the molarity of the solution?Class 11Chapter 01: SolutionsLevel 4EasyChemistryIn a solution, mass of solute is 6 g and mass percentage is 4. What is the mass of solvent?Class 11Chapter 01: SolutionsLevel 4EasyChemistry0.02 mol solute is present in 500 mL solution. If molar mass of solute is 100 g per mol, what is the mass by volume percentage?Class 11Chapter 01: SolutionsLevel 4MediumChemistryIn a 0.4 molal solution with water as solvent, how many moles of solute are present in 90 g water?Class 11Chapter 01: SolutionsLevel 4Easy