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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।

ScienceAn insoluble substance forms salt and water with acid. Why will it not be called an alkali?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Medium ScienceEqual volumes of acid and base were mixed but the solution remained basic. What is the most suitable reason?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Hard ScienceEqual volumes of acid and base were mixed but the solution remained acidic. What is the most suitable reason?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Hard ScienceWhy does pH increase when hydroxide ions are added to an acidic solution?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Medium ScienceWhen acid is added to a basic solution, universal indicator changes from blue to green. What is the conclusion?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Medium ScienceWhen a base is added to an acidic solution, universal indicator changes from red to green. What happened?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Medium ScienceTurmeric becomes reddish-brown and red litmus turns blue. Which ion will be in excess in the solution?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Medium ScienceIf methyl orange is red and phenolphthalein is colourless, what should be added to neutralise the solution?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Medium ScienceIf phenolphthalein is pink and methyl orange is yellow, what is the nature of the solution?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Medium ScienceWhat chemical risk can occur by storing curd in a copper vessel?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Medium ScienceThe pH of a lake decreases due to acid rain. Why is this dangerous for aquatic organisms?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Medium ScienceHow does acid rain damage the surface of marble?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Medium ScienceWhat is the correct reason for adding organic matter to highly basic soil?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Medium ScienceWhy is slaked lime useful in treating acidic soil?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Medium ScienceWhat is the chemical benefit of basic toothpaste for teeth?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Medium ScienceWhy is a mouth pH below 5.5 dangerous in tooth decay?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Medium ScienceIf baking powder contains only baking soda and no acidic substance, why can the taste of the food be affected?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Medium ScienceWhat is the main reason for adding an acidic substance to baking powder?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Medium ScienceWhat kind of solution is formed in water by the solid left after heating baking soda?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Medium ScienceHow will the gas formed on heating baking soda be confirmed?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Medium