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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।

ScienceWhich substance is likely to taste sour and be acidic in nature?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 9Easy ScienceWhy can adding organic matter gradually improve basic soil?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 9Medium ScienceAdding lime to acidic soil is based on which principle?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 9Easy ScienceBetween two basic solutions of pH 10 and pH 13, which one is more basic?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 9Medium 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 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 ScienceDry hydrogen chloride gas does not turn blue litmus red, but it does so after dissolving in water. What does this prove?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 9Medium ScienceWhy is calcium oxide called a basic oxide?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 9Medium ScienceWhy is carbon dioxide considered both a non-metal oxide and an acidic oxide?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 9Medium ScienceWhich salt gives a nearly neutral solution because it is formed from a strong acid and a strong base?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 9Medium ScienceWhich salt is likely to show acidic nature in aqueous solution?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 9Medium ScienceWhich salt is most likely to show basic nature in aqueous solution?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 9Medium ScienceWhich of the following salts can turn blue litmus red in its aqueous solution?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 9Medium ScienceThe main difference between gypsum and plaster of Paris is related to what?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 9Medium ScienceWhite anhydrous copper sulphate turns blue when water is added. What does this show?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 9Easy ScienceWhy does soap produce less lather with hard water while washing clothes?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 9Medium ScienceWhich is the correct matching for washing soda and baking soda?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 9Easy ScienceWhy can sodium hydrogen carbonate be used as an antacid?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 9Medium ScienceWhy can the quality of bleaching powder decrease if it is kept exposed to air for a long time?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 9Medium ScienceWhy is the chlor-alkali process given this name?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 9Easy