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Acids, Bases & Salts MCQs

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1. The bases give ………. ions in water





2. Which one is a Lewis acid?





3. Which one is a Lewis base?





4. The process in which base reacts with oil and forms soap is called





5. The basicity of CH3COOH is





6. The acidity of sodium hydroxide is





7. Which one is an alkali?





8. Alum is an example of





9. The pH of pure water is





10. The solution having pH 6 is called





11. pH is equal to





12. The number of ionizable hydrogen atoms present in an acid molecule is called its ………





13. According to Lewis concept, an acid ………





14. KH2PO4 is a ……… salt





15. The pH range of a basic solution is





16. How many water molecules are in the crystal of copper sulphate (CuSO4)?





17. The nature of solution having pH more than seven will be





18. Which one is a double salt?





19. What will be the effect of mixing more water in acidic solution?





20. Which one has slippery touch?





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