Karnataka SSLC (Class 10) Acids, Bases and Salts — practice questions
16 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice Karnataka SSLC (Class 10) Acids, Bases and Salts in the app →Acids turnWhich of these is a natural indicator?When a metal reacts with a dilute acid, the gas produced isOnion and clove, which can distinguish acids from bases by smell, are examples ofA metal carbonate reacting with a dilute acid gives a salt, water andThe reaction of an acid with a base to give a salt and water is calledAcids show acidic behaviour in aqueous solution because they produceOn the pH scale, a solution with pH = 7 isBases that are soluble in water are calledWhich oxide is basic in nature?Bleaching powder is produced by the action of chlorine onBaking soda has the chemical formulaPlaster of Paris is obtained by heating gypsum to about 100°C and has the formulaThe blue colour of copper sulphate crystals ($CuSO_4\cdot 5H_2O$) is due toCommon salt (NaCl) is the raw material for the chlor-alkali process, which produces sodium hydroxide, hydrogenTooth decay begins when the pH of the mouth falls below about