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Class 10 · Science
→Why is hydrochloric acid called a strong acid?
Class 10 · Science
→Which ion does hydrochloric acid give in water?
Class 10 · Science
→Which ion does sodium hydroxide give in water?
Class 10 · Science
→Why are all bases not alkalis?
Class 10 · Science
→What is a water-soluble base called?
Class 10 · Science
→Which ions combine to form water during neutralisation?
Class 10 · Science
→What are the main products of neutralisation?
Class 10 · Science
→What is the reaction between an acid and a base called?
Class 10 · Science
→Why does carbon dioxide gas turn lime water milky?
Class 10 · Science
→Which gas is released when an acid reacts with a carbonate?
Class 10 · Science
→Hydrogen gas is identified by which test?
Class 10 · Science
→Which gas is formed when an acid reacts with an active metal?
Class 10 · Science
→Which colour does universal indicator generally give in a neutral solution?
Class 10 · Science
→What type of solution will have pH 10?
Class 10 · Science
→What type of solution will have pH 4?
Class 10 · Science
→In a solution, red litmus turns blue and turmeric becomes reddish-brown. Which ion is likely to be in excess?
Class 10 · Science
→In a solution, blue litmus turns red and universal indicator shows red colour. What is the nature of the solution?
Class 10 · Science
→Why should acids or bases not be identified by taste in a laboratory?
Class 10 · Science
→How does basic toothpaste protect teeth?
Class 10 · Science
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