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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 alkali?





8. . Alum is an example of





9. . The pH of pure water is





10. . The solution having pH six 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 ______ salt





15. . The pH range of a basic solution is





16. . How many water molecules are in the crystal of copper sulphate (CuSO4·xH2O)





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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