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Class 12 Mcq

Class 12 Chemistry के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

ChemistryWhich statement is correct for colligative properties?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 10Easy ChemistryWhy can molarity be affected by a change in temperature?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 11Easy ChemistryMolality of a solution is based on what?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 10Easy ChemistryWhat generally happens to osmotic pressure when temperature increases, keeping other quantities constant?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 12Medium ChemistryWhich simple relation is used for osmotic pressure of a dilute solution?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 12Medium ChemistryWhich symbol represents the boiling point elevation constant?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 10Easy ChemistryWhich symbol represents the freezing point depression constant?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 10Easy ChemistryWhich of the following is not a colligative property?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 10Easy ChemistryWhy is the boiling point of a solution higher than that of the pure solvent?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 11Easy ChemistryFor solutions of non-dissociating solutes with the same molality, how will the boiling point elevation compare?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 12Medium ChemistryWhich solution will have the lowest freezing point if all have the same molality and complete dissociation is assumed?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 13Medium ChemistryIf the vapour pressure of a solution decreases, what happens to its tendency to freeze?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 11Easy ChemistryWhich colligative property is especially convenient for determining the molar mass of large biomolecules?Class 12Chapter 01: Solutions6: Molar Mass DeterminationLevel 12Medium ChemistryWhen a cell is placed in a less concentrated external solution, in which direction does water flow?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 11Easy ChemistryWhen a cell is placed in a more concentrated external solution, in which direction does water flow?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 11Easy ChemistryWhat happens when a blood cell is placed in an isotonic solution?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 11Easy ChemistryIf equal moles of glucose and salt are separately dissolved in equal amounts of water, which solution shows a greater colligative effect?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 12Medium ChemistryWhat is the difference between the boiling points of solution and pure solvent called?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 10Easy ChemistryWhat is the difference between the freezing points of pure solvent and solution called?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 10Easy ChemistryWhich property is a direct consequence of lowering of vapour pressure?Class 12Chapter 01: Solutions4: Vapour PressureLevel 11Easy