Andhra Pradesh SSC (Class 10) Acids, Bases and Salts — practice questions
30 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice Andhra Pradesh SSC (Class 10) Acids, Bases and Salts in the app →Acids turn blue litmus paperPhenolphthalein added to a basic solution turnsThe gas usually evolved when a dilute acid reacts with a metal isZinc granules react with dilute hydrochloric acid to give hydrogen andWhen a dilute acid reacts with a metal carbonate, the products are a salt, water andWhich gas turns freshly prepared lime water milky?The white precipitate formed when carbon dioxide is passed through lime water isThe reaction of an acid with a base to give a salt and water is called aSodium hydroxide reacts with hydrochloric acid to form water andThe ion responsible for the acidic nature of a solution is theBases dissolved in water produce which negative ion?A base that is soluble in water is calledDry HCl gas does not turn dry blue litmus red because itHydrochloric acid is a stronger acid than acetic acid because itThe pH of a neutral solution such as pure water at room temperature isA solution having a pH value of 3 isAs the pH of a solution rises from 7 towards 14, the concentration of hydronium ionsRain is called acid rain when the pH of the rain water falls below aboutTooth decay begins when the pH of the mouth falls below aboutMilk of magnesia, used to relieve stomach acidity, is chemicallyA salt formed from a strong acid and a weak base isA salt formed from a strong base and a weak acid isIn the chloro-alkali process, electricity is passed throughThe three products of the chloro-alkali process are sodium hydroxide, hydrogen andBleaching powder is represented by the formulaThe chemical name of baking soda isOn strong heating, baking soda gives sodium carbonate, water andThe formula of washing soda isWhile diluting a concentrated acid, the correct and safe practice is to addA honey bee sting injects an acid. The pain can be relieved by applying