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Class 10 Science के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

ScienceAn acidic solution changes from pH 3 to pH 6. Approximately how much did the acidity decrease?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 10Hard ScienceIn which condition will the concentration of hydrogen ions be highest?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 7Medium ScienceIf the pH of a solution increases from 3 to 6, what happens to its acidic nature?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 6Hard ScienceThe pH of an acidic solution changes from 1 to 4. What happens to acidity?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 15Medium ScienceIf pH changes from 4 to 7, what happens to the hydrogen-ion concentration?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 15Medium ScienceA basic solution changes from pH 13 to pH 10. Approximately how did its basicity change?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 15Hard ScienceThe pH of an acidic solution changes from 3 to 6. What happens to acidity?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Medium ScienceA basic solution changes from pH 14 to pH 11. Approximately how did its basicity change?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Hard ScienceA small amount of base is added to an acidic solution and pH changes from 3 to 5. How much did the acidity change approximately?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 13Medium ScienceIf the pH of a basic solution changes from 13 to 11, approximately how did its basicity change?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 12Hard ScienceIf a solution of pH 2 is compared with a solution of pH 5, how much more acidic is the first solution?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 11Hard ScienceTwo solutions have pH values 2 and 6 respectively. How much greater is the hydrogen ion concentration in the first solution than in the second?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 10Hard ScienceIf the hydrogen ion concentration in a solution increases ten times, what happens to the pH?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 9Hard ScienceIf a solution has pH 3 and it is made one hundred times less acidic, what will be the approximate new pH?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 9Hard ScienceIf the pH of a basic solution decreases from 13 to 10, what happens to its basicity?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 7Hard ScienceIf the concentration of hydrogen ions in an acidic solution increases ten times, what is the general effect on pH?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 9Hard ScienceBetween pH two and pH six, which solution will be more acidic?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 11Easy