Search questions
Use text search or combine filters to find exactly the questions you need.
Class 10 · Science
→Why does the presence of acid and baking soda together in baking powder make cake fluffy?
Class 10 · Science
→Why can the sodium carbonate formed on heating baking soda cause a bitter taste?
Class 10 · Science
→Due to which property is plaster of Paris used for making statues and moulds?
Class 10 · Science
→Why can overheating gypsum reduce its usefulness for preparing plaster of Paris?
Class 10 · Science
→Why can washing soda be called a hydrated salt?
Class 10 · Science
→In which substance is the presence of water of crystallisation easily shown by colour change?
Class 10 · Science
→In a solution, methyl orange turns red and blue litmus turns red. What is the nature of the solution?
Class 10 · Science
→In a solution, methyl orange becomes yellow and phenolphthalein becomes pink. What is the nature of the solution?
Class 10 · Science
→Which experiment proves that water is needed to show acidic properties?
Class 10 · Science
→Sulphur dioxide can dissolve in water to form an acidic solution. What type of oxide does this prove sulphur dioxide to be?
Class 10 · Science
→What is formed when magnesium oxide reacts with hydrochloric acid?
Class 10 · Science
→Which salt is formed in the reaction between potassium hydroxide and hydrochloric acid?
Class 10 · Science
→Which salt is formed when sodium hydroxide reacts with nitric acid?
Class 10 · Science
→Which pair can generally form a salt that gives a neutral solution?
Class 10 · Science
→In which condition can a salt solution be acidic?
Class 10 · Science
→In which condition can a salt solution be basic?
Class 10 · Science
→Which of the following statements is correct for a base?
Class 10 · Science
→Which substance provides hydrogen ions to show acidic properties when dissolved in water?
Class 10 · Science
→If a base is slowly added to an acidic solution, in which direction can the colour of universal indicator change?
Class 10 · Science
→