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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।

ScienceWhy should bleaching powder be stored in a dry closed container?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Medium ScienceWhen the pH of an acidic solution changes from 2 to 5, what happens to hydrogen ion concentration?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Medium ScienceWhich base is obtained during electrolysis of aqueous common salt solution?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Medium ScienceEqual volumes of acid and base are mixed, but the solution remains basic. What is the most likely reason?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Hard ScienceMethyl orange is yellow and turmeric is reddish-brown in a solution. What is the correct conclusion about this solution?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Medium ScienceCopper oxide forms salt and water when added to dilute acid. What is the nature of copper oxide?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 ScienceIf hydroxide ions are slowly added to an acidic solution, why will its pH increase?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Medium ScienceOn heating baking soda, the remaining solid solution turns red litmus blue. What is the identity of the remaining solid?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Medium ScienceThe effect of acid rain on marble buildings is more evident because marble contains which substance?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Medium ScienceWhy does sodium chloride solution conduct electricity even though it is neutral?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Medium ScienceTo protect tooth enamel from dissolving, it is better to keep mouth pH above which limit?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Medium ScienceA substance dissolves in water to form a basic solution and gives carbon dioxide with acid. What is the most suitable identification?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Medium ScienceWhy can sodium hydroxide pellets become wet and later impure in open air?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Medium ScienceMethyl orange is red and phenolphthalein is colourless in a solution. What should be added to neutralise it?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Medium ScienceWhy is controlled heating of gypsum necessary?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Medium ScienceHow is the gas formed at the cathode in the chlor-alkali process tested?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Medium ScienceA moist gas turns red litmus blue but has no effect on dry litmus. What is the most correct conclusion about the gas?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Hard ScienceWhile diluting acid, why should acid be added to water instead of adding water to acid?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Medium ScienceAmong two acids of equal concentration, one has lower pH and higher conductivity. What type of acid is it likely to be?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Medium