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Strong Base

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

ScienceA salt solution shows pH 9. It is more likely formed from what?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Expert ScienceWhy is sodium chloride solution considered neutral?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 12Medium ScienceWhy is an aqueous solution of sodium chloride generally neutral?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 8Medium ScienceWhy can the strength of sodium hydroxide decrease when it is left exposed to air?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 8Medium ScienceViolet colour in universal indicator shows which type of solution?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 15Easy ScienceWhat nature is shown by violet colour of universal indicator?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Easy ScienceWhy is the pH of an aqueous solution of common salt approximately 7?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 6Medium ScienceWhich aqueous solution is expected to produce the highest amount of hydroxide ions?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 6Medium ScienceWhat type of substance is sodium hydroxide?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 12Easy ScienceViolet colour of universal indicator indicates which type of solution?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Medium ScienceWhat type of substance is sodium hydroxide?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 12Easy ScienceWhich precaution is most suitable while handling a solution of pH 13?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 15Easy ScienceAn aqueous solution has pH 12 and feels soapy. What is the safest conclusion?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 15Medium ScienceIf a solution shows pH 13, what precaution is correct while handling it?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14Easy ScienceA salt solution shows both pH 7 and electrical conductivity. What type of salt can it be?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 13Medium 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 ScienceAn aqueous solution of a substance shows pH 13. Why is it unsafe to touch it directly?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 11Medium ScienceIf a salt is formed by mixing an acid and a base, when is its aqueous nature most likely to be neutral?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 10Medium ScienceIf a solution has pH close to 14 and feels slippery on skin, what is the safest conclusion?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 10Medium ScienceWhich statement correctly explains the difference between a strong base and a concentrated base?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 10Medium