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Class 10 · Science · Medium
→Why is hydrochloric acid considered a strong acid?
Class 10 · Science · Easy
→Due to which ion does hydrochloric acid show acidity in water?
Class 10 · Science · Easy
→Due to which ion does sodium hydroxide show basicity in water?
Class 10 · Science · Easy
→Which ions form water during neutralisation?
Class 10 · Science · Easy
→What are the main products formed in neutralisation?
Class 10 · Science · Easy
→The reaction between an acid and a base is known by which name?
Class 10 · Science · Medium
→Why can the milkiness of lime water decrease when excess carbon dioxide is passed?
Class 10 · Science · Medium
→Milkiness of lime water is due to which insoluble substance?
Class 10 · Science · Medium
→What does carbon dioxide gas do to lime water?
Class 10 · Science · Medium
→Which gas is released when an acid reacts with a carbonate?
Class 10 · Science · Medium
→Hydrogen gas is identified by which sound?
Class 10 · Science · Medium
→Which gas is generally formed in the reaction of an acid with an active metal?
Class 10 · Science · Medium
→Violet colour of universal indicator indicates which type of solution?
Class 10 · Science · Medium
→Universal indicator gives red colour for which type of solution?
Class 10 · Science · Medium
→Green colour of universal indicator generally represents which solution?
Class 10 · Science · Medium
→A solution has pH 7. What can be said about its acidic and basic effects?
Class 10 · Science · Medium
→What is the general nature of a solution when its pH is greater than 7?
Class 10 · Science · Easy
→What is the general nature of a solution when its pH is less than 7?
Class 10 · Science · Easy
→Red litmus turns blue in a solution. What nature does it show?
Class 10 · Science · Easy
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