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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।

ChemistryWhat may happen to dissolved gases in water in hilly regions due to lower air pressure?Class 11Chapter 01: SolutionsLevel 5EasyChemistryBoth temperature and pressure can affect solubility of a gas. Which combination is correct?Class 11Chapter 01: SolutionsLevel 4EasyChemistryWhich description is most suitable when salt dissolves in water?Class 11Chapter 01: SolutionsLevel 5EasyChemistryWhich example correctly shows the idea that substances of similar nature dissolve better?Class 11Chapter 01: SolutionsLevel 4EasyChemistryWhy can the solubility of a solid be different in different solvents?Class 11Chapter 01: SolutionsLevel 4EasyChemistryHow can solubility generally be expressed?Class 11Chapter 01: SolutionsLevel 3EasyChemistryA solution has a little solid left at the bottom and the liquid above is clear. What does this indicate?Class 11Chapter 01: SolutionsLevel 4EasyChemistryWhich condition is necessary to call a solution saturated?Class 11Chapter 01: SolutionsLevel 3EasyChemistryIf dissolving of a solid releases heat, how may solubility change on increasing temperature?Class 11Chapter 01: SolutionsLevel 6MediumChemistryWhen dissolving of a solid absorbs heat, how may its solubility generally change on increasing temperature?Class 11Chapter 01: SolutionsLevel 6MediumChemistryWhich principle helps explain the effect of temperature on solubility of a gas in a liquid?Class 11Chapter 01: SolutionsLevel 7MediumChemistryWhat is the simple mathematical form of Henry's law for a gas?Class 11Chapter 01: SolutionsLevel 6MediumChemistryIf the partial pressure of oxygen above water is increased, what happens to oxygen solubility in water?Class 11Chapter 01: SolutionsLevel 5EasyChemistryWhy is the term partial pressure important for gas solubility?Class 11Chapter 01: SolutionsLevel 6MediumChemistryWhat may happen when a seed crystal is added to a supersaturated solution?Class 11Chapter 01: SolutionsLevel 5EasyChemistryWhy is a supersaturated solution generally considered unstable?Class 11Chapter 01: SolutionsLevel 5EasyChemistryWhich method can make an unsaturated solution saturated?Class 11Chapter 01: SolutionsLevel 3EasyChemistryWhat happens if a little more solute is added to a saturated solution without changing temperature?Class 11Chapter 01: SolutionsLevel 3EasyChemistryIf the solubility of a solid changes very little with temperature, what will its solubility curve look like?Class 11Chapter 01: SolutionsLevel 3EasyChemistryWhy is gas filled under high pressure while making carbonated drinks?Class 11Chapter 01: SolutionsLevel 4Easy