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Acidic Solution

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

ScienceA solution is acidic but very dilute. Around what pH can it be?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 10Medium ScienceIf hydrogen ions are much more numerous than hydroxide ions in a solution, which colour is more likely with universal indicator?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 10Easy ScienceWhich experiment gives the most direct evidence for the presence of ions in an acidic solution?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 9Medium ScienceA solution gives green colour with universal indicator. When a small amount of acid is added, the colour becomes yellow. What does this show?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 9Medium ScienceWhen water is added to an acidic solution, the number of hydrogen ions per unit volume decreases. What will be the effect on pH?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 11Medium ScienceA universal indicator shows orange colour in a solution. What could be the nature of the solution?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 11Medium ScienceIf an aqueous solution of a substance tastes sour and turns blue litmus red, which category does it belong to?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 11Easy ScienceIn a solution, blue litmus turns red, but red litmus shows no change. What is the nature of the solution?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 10Easy ScienceIf the pH value decreases from 7 to 3, what change occurs in the nature of the solution?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 10Medium ScienceIn a solution, methyl orange turns red and blue litmus turns red. What is the nature of the solution?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 10Medium ScienceOne solution has pH 2 and another has pH 5. Both are acidic. Which one is more likely to be more corrosive?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 10Medium ScienceWhat happens to the number of hydrogen ions per unit volume when water is added to an acidic solution?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 9Easy ScienceBetween two acidic solutions of pH 3 and pH 5, which one is more acidic?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 9Medium ScienceAn unknown solution turns blue litmus red and remains colourless with phenolphthalein. Which conclusion is correct?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 9Easy ScienceFour solutions have pH values 5, 7, 9 and 11. Which acidic solution among them is least harmful to teeth?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 9Medium ScienceA solution has pH 4. When water is added to the same solution, in which direction is its pH likely to change?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 9Medium ScienceWhy are non-metal oxides called acidic oxides?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 8Medium ScienceFour solutions have pH values 1, 4, 8 and 13. Which one is the most acidic?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 8Easy ScienceWhat colour does methyl orange indicator show in an acidic solution?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 7Easy ScienceWhich of the following salts is formed by the reaction of a strong acid and a weak base and gives an acidic solution in water?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 7Medium