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RELATED QUESTIONS

Acids Bases And Salts

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

ScienceFor preparing bleaching powder, chlorine gas is passed over which substance?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Medium ScienceA substance forms salt and water with acid but is insoluble in water. What is it called?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Medium ScienceIf sodium hydroxide is slowly added to an acidic solution, what main ionic change occurs during neutralisation?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Medium ScienceA student says carbonates give hydrogen with acids. What is the correct correction?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Easy ScienceA solution giving blue colour with universal indicator turns green after acid is added. What does this mean?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Easy ScienceOne solution turns red litmus blue and another turns blue litmus red. What will be the main products when they are mixed?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Medium ScienceWhy is acid rain harmful to aquatic organisms?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Medium ScienceIf a solution shows pH 13, what precaution is correct while handling it?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Easy ScienceWhich statement about the nature of salts is correct?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Medium ScienceWhy does pH increase when slaked lime is added to acidic soil?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Medium 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 ScienceWhy is it wrong to identify an acid by taste in the laboratory?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Easy ScienceThe milkiness of lime water appears due to formation of which insoluble compound?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Easy ScienceIf hydrogen ions and hydroxide ions are nearly balanced in a solution, what colour will universal indicator show?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Easy ScienceWhich test is correct to confirm the gas released in the reaction of an acid with an active metal?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Easy ScienceAn aqueous solution feels soapy and shows pH 12. Why can touching it directly be dangerous?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Medium ScienceWhich pair is correct?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Easy ScienceAn acidic gas does not turn dry blue litmus red but turns moist blue litmus red. What does this prove?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Medium ScienceA soil has pH 8.8. Which idea is correct to balance it for crops?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Medium ScienceA solution that turns blue litmus red gives no gas with copper but gives gas with magnesium. What is the correct reason?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Medium