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

ChemistryWhat happens to molarity when a solution is diluted by adding water?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 3EasyChemistryIf a water sample contains an impurity concentration of 5 ppm, what does this mean?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 3EasyChemistryWhich concentration term has no unit?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 3EasyChemistryIf the mole fraction of solute is 0.2 in a binary solution, what is the mole fraction of solvent?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 4EasyChemistryIn a binary solution, what is the sum of the mole fractions of both components?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 3EasyChemistryIn mole fraction, the moles of a component are compared with what?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 3EasyChemistryWhich concentration term is almost unaffected by temperature?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 4EasyChemistryWhich concentration term can change when temperature changes?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 4EasyChemistryWhat is the usual unit of molality?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 3EasyChemistryWhat is the usual unit of molarity?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 3EasyChemistryWhat is molality?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 3EasyChemistryIf a solution has a mass percentage of 8 and total mass of 125 g, what is the mass of solute?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 4EasyChemistryWhich option has the highest parts-per-million concentration?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 3EasyChemistryIf 20 mL solute is present in 80 mL of solution, what is the volume percentage?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 4EasyChemistryIf 5 g solute is present in 250 g of solution, what is the mass percentage?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 4EasyChemistryWhat is the mass of solute in 250 mL of a 2 M solution if its molar mass is 58.5 g mol−1?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 5MediumChemistryWhich option gives the correct formula of mole fraction?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 1EasyChemistryWhich option correctly matches the concentration term with its basis?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 1EasyChemistryWhich option correctly states the difference between 0.1 molar and 0.1 molal solutions?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 1EasyChemistryIf 500 g of 10 percent by mass solution is required, how much solute is needed?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 2Easy

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