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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 point is most correct while comparing solubility?Class 12Chapter 01: Solutions3: SolubilityLevel 3Easy ChemistryIf 24 g solute dissolves up to saturation in 80 g water, what is the solubility per 100 g water?Class 12Chapter 01: Solutions3: SolubilityLevel 3Easy ChemistryA solution contains 42 g solute in 100 g water while normal solubility is 35 g. What state does this indicate?Class 12Chapter 01: Solutions3: SolubilityLevel 2Easy ChemistryA solution contains 35 g solute in 100 g water and the solubility is 35 g. Which solution is it?Class 12Chapter 01: Solutions3: SolubilityLevel 2Easy ChemistryA solution contains 28 g of solute dissolved in 100 g of water. At the same temperature, the solubility is 35 g. What type of solution is it?Class 12Chapter 01: Solutions3: SolubilityLevel 2Easy ChemistryThe solubility of a solid is 25 g per 100 g of water. How much solid will dissolve to reach saturation in 300 g of water at the same temperature?Class 12Chapter 01: Solutions3: SolubilityLevel 2Easy ChemistryIf 36 g of a solute dissolves in 100 g of water to form a saturated solution, how much will dissolve in 50 g of water at the same temperature?Class 12Chapter 01: Solutions3: SolubilityLevel 2Easy ChemistryIf adding a small crystal of the same solute to a solution immediately starts further crystal formation, what was the solution most likely to be?Class 12Chapter 01: Solutions3: SolubilityLevel 2Easy ChemistryWhich statement correctly describes the stability of a supersaturated solution?Class 12Chapter 01: Solutions3: SolubilityLevel 2Easy ChemistryIf a solubility curve rises upward as temperature increases, what does it indicate?Class 12Chapter 01: Solutions3: SolubilityLevel 1Easy ChemistryWhat information is mainly obtained from a solubility curve?Class 12Chapter 01: Solutions3: SolubilityLevel 1Easy ChemistryWhat is the usual effect of increasing pressure on the solubility of gases in liquids?Class 12Chapter 01: Solutions3: SolubilityLevel 1Easy ChemistryIn general, how does the solubility of a solid solute in a liquid solvent change on increasing temperature?Class 12Chapter 01: Solutions3: SolubilityLevel 1Easy ChemistryWhat is the maximum amount of solute that can dissolve in a fixed amount of solvent at a given temperature called?Class 12Chapter 01: Solutions3: SolubilityLevel 1Easy ChemistryIn solubility questions, what should be checked first?Class 12Chapter 01: Solutions3: SolubilityLevel 2Easy ChemistryIf extra solute does not dissolve and remains at the bottom, what type of solution is it considered?Class 12Chapter 01: Solutions3: SolubilityLevel 2Easy ChemistryWhich is the correct difference between solubility and rate of dissolving?Class 12Chapter 01: Solutions3: SolubilityLevel 2Easy ChemistryIf a student says all substances dissolve equally in water, what type of statement is it?Class 12Chapter 01: Solutions3: SolubilityLevel 1Easy ChemistryFor many solids, what is possible when a saturated solution is heated?Class 12Chapter 01: Solutions3: SolubilityLevel 2Easy ChemistryWhich word is suitable for a substance having very low solubility?Class 12Chapter 01: Solutions3: SolubilityLevel 1Easy