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Class 10 · Science · Easy
→Which of the following substances forms a neutral solution when dissolved in water?
Class 10 · Science · Easy
→Why does an aqueous solution of an acid conduct electricity?
Class 10 · Science · Easy
→Which ion do bases generally produce in water?
Class 10 · Science · Easy
→Which of the following substances turns red litmus paper blue when dissolved in water?
Class 10 · Science · Easy
→Which of the following salts generally forms a neutral aqueous solution?
Class 10 · Science · Easy
→Which of the following substances forms a basic solution when dissolved in water?
Class 10 · Science · Easy
→Acids produced by bacteria in the mouth after eating can damage tooth enamel. Which habit is most suitable for reducing this damage?
Class 10 · Science · Easy
→What colour does methyl orange become in an acidic solution?
Class 10 · Science · Easy
→What colour does turmeric indicator turn in a basic solution?
Class 10 · Science · Easy
→What is the nature of tomato juice?
Class 10 · Science · Easy
→How do aqueous solutions of bases generally feel when touched?
Class 10 · Science · Easy
→Which taste in curd and sour foods indicates the presence of an acid?
Class 10 · Science · Easy
→A student dips red litmus paper into a soap solution. What will be the colour of the litmus paper?
Class 10 · Science · Easy
→Which gas is generally produced when dilute acids react with active metals?
Class 10 · Science · Easy
→A student dips red litmus paper into a soap solution. What change will occur in the red litmus paper?
Class 10 · Science · Easy
→At 25°C, a solution with a pH greater than 7 is of which nature?
Class 10 · Science · Easy
→What is the nature of a solution whose pH is less than 7?
Class 10 · Science · Easy
→Which of the following substances turns red litmus paper blue?
Class 10 · Science · Easy
→What is the general nature of an aqueous soap solution?
Class 10 · Science · Easy
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