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RELATED QUESTIONS

Acids

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

ScienceWhat is the chemical reason for avoiding storage of curd in copper or brass vessels?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 12Medium ScienceThe aqueous solution of a non-metal oxide is acidic. Why can it react with lime water?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 12Medium ScienceMetal oxides react with acids to form salt and water. What general nature of metal oxides does this prove?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 12Medium ScienceIf one solution turns red litmus blue and another turns blue litmus red, what is likely to form when they are mixed?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 12Medium ScienceWhy is acid rain harmful for aquatic organisms in lakes?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 12Medium ScienceIf an aqueous solution has pH close to 14, what careful conclusion should be taken while handling it?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 12Easy ScienceWhich statement about salts is correct?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 12Medium ScienceWhy does adding a suitable amount of slaked lime to acidic soil increase the pH?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 12Medium ScienceA small amount of base is added to an acidic solution and pH changes from 2 to 3. What is the correct conclusion?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 12Medium ScienceA student says identifying acids by taste is the simplest method. Why is this idea wrong in the laboratory?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 12Easy ScienceWhich insoluble substance first forms when carbon dioxide is passed through lime water?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 12Medium ScienceA solution has pH 7 and the universal indicator gives a light green colour. What nature does this indicate?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 12Easy ScienceThe gas obtained from an acid-metal reaction gives a pop sound near a burning splint. What is the conclusion of this test?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 12Easy ScienceIf an aqueous solution feels soapy and turns turmeric reddish-brown, what will be its nature?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 12Easy ScienceWhich pair shows the correct common name and chemical name?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 12Easy ScienceAn acidic gas changes the colour of moist litmus but has no effect on dry litmus. Why does it not affect dry litmus?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 12Medium ScienceA soil has pH 9. What is the general idea to balance it for crops?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 12Medium ScienceA solution turns blue litmus red but does not release hydrogen when copper metal is added. What should be understood?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 12Medium ScienceThe usefulness of bleaching powder depends on available chlorine. What is the best reason for storing it in a closed container?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 12Medium ScienceIf an acidic solution is diluted with water and its pH changes from 2 to 4, what happens to its hydrogen-ion concentration?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 12Medium