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Acid Base Identification

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

ScienceWhy is it scientifically wrong to judge an unknown solution as acid or base only by its colour?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14EasyScienceWhy should an unknown colourless solution not be identified only by looking at it?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 10EasyScienceWhy can it be wrong to decide whether a colourless solution is an acid or a base just by looking at it?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 15MediumScienceWhy is it not correct to identify a colourless solution as acid or base only by looking at it?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14EasyScienceA question says acids and bases should be identified only by colour. What is the most correct exam-based answer?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 12EasyScienceOf two colourless solutions, the first gives a gas with magnesium and the second turns red litmus blue. What is the correct identification?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 9MediumScienceHow can hibiscus flower extract help in identifying acids and bases?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 10EasyScienceOn what basis do olfactory indicators help identify acids and bases?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 8Medium