SALTS MCQs 20 min Score: 0 Attempted: 0/20 Subscribe 1. Acid and base react with each other and make: (A) Water (B) Salt (C) Oxides (D) Alloy 2. When base reacts with acid it gives: (A) Water and salt (B) Hydrogen and salt (C) Water (D) Salt 3. Mixed salts consist of: (A) Positive & negative radicals (B) Negative radicals (C) Positive radicals (D) None of these 4. Reaction between acid and base is called: (A) Displacement (B) Titration (C) Neutralization (D) Hydrolysis 5. Neutralization reaction is a ______ reaction: (A) Endothermic (B) Exothermic (C) Isothermal (D) None of these 6. Formula of sodium hydroxide is: (A) NH₄OH (B) NaOH (C) KOH (D) Ca(OH)₂ 7. After neutralization reaction the salt is obtained which is separated by: (A) Crystallization (B) Filtration (C) Evaporation (D) Sublimation 8. When acid reacts with metals it releases: (A) Chlorine (B) Hydrogen sulphide (C) Hydrogen (D) Sulphur hydro-oxide 9. ______ are called negative radicals: (A) Basic radical (B) None of these (C) Neutral radical (D) Acidic radical 10. ______ are called positive radicals: (A) Basic radical (B) Acidic radical (C) Neutral radical (D) None of these 11. Salts are used for: (A) All of these (B) Food preservative (C) Bleaching agents (D) Photography 12. Reaction in which salt reacts with water and converts into acid and base is called: (A) Titration (B) Neutralization (C) Hydrolysis (D) Decomposition 13. The process of making crystals is called: (A) Filtration (B) Extraction (C) Crystallization (D) Distillation 14. The salts containing hydrogen ions are called: (A) Normal salt (B) Basic salt (C) Mixed salt (D) Acidic salt 15. Formula of baking soda is: (A) NaCl (B) NaHCO₃ (C) Na₂CO₃ (D) CH₃COONa 16. It’s an example of acidic salt: (A) NaCl (B) ZnCl₂ (C) NaHCO₃ (D) CaOCl₂ 17. Formula of bleaching powder is: (A) Na(OCl)Cl (B) Zn(OH)Cl (C) NaHPO₄ (D) Ca(OCl)Cl 18. Salts having more than one basic or acidic radicals are called: (A) Acid salt (B) Double salt (C) Mixed salt (D) Complex salt 19. Salts are ______ in water: (A) Insoluble (B) Flammable (C) Inflammable (D) Soluble 20. A common ion present in NaAg(CN)₂ is: (A) CN⁻ (B) Na⁺ (C) Ag⁺ (D) Ag(CN)₂