Class 10 Chemistry: Acids, Bases, and Salts – Set B

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📌 Quiz: SCIENCE
📚 Subject: SCIENCE
🏫 Class: 10TH
📖 Chapter: ACIDS BASES AND SALTS
📝 Questions: 50

📘 SCIENCE

SCIENCE | ACIDS BASES AND SALTS
📝 Questions: 50 ⏱️ Timer: 20 min
Q1. The chemical name of lime water is:
Q2. All metal carbonates react with acids to produce:
Q3. The lime water test is used to detect which gas?
Q4. The colour of the solution formed when CuO reacts with HCl is:
Q5. On passing excess CO₂ through lime water, the solution becomes:
Q6. Which of the following reactions produces CO₂ gas?
Q7. NaOH reacts with HCl to form which product?
Q8. The general reaction of a metallic oxide with an acid produces:
Q9. The reaction of a metal with an acid generally produces:
Q10. Sodium hydrogen carbonate reacts with acid to produce:
Q11. Which metal is most commonly used in the laboratory to study reactions between metals and dilute acids?
Q12. Which gas is evolved in most reactions of acids with metals?
Q13. Baking soda reacts with acid in the stomach producing which gas?
Q14. Copper oxide dissolves in acid because it is:
Q15. Sodium carbonate reacts with dilute HCl to produce:
Q16. Carbon dioxide gas turns lime water milky due to the formation of:
Q17. The products of a neutralisation reaction are:
Q18. Which of the following is a basic oxide?
Q19. The gas evolved when a metal reacts with an acid burns with a:
Q20. When zinc granules react with dilute sulphuric acid, bubbles are seen because of the evolution of:
Q21. The white precipitate formed in lime water is:
Q22. Zinc reacts with sodium hydroxide to produce:
Q23. Limestone, chalk and marble are all forms of:
Q24. Hydrogen gas is identified by:
Q25. Zinc reacts with dilute sulphuric acid to form:
Q26. The gas evolved when metal carbonates react with acids is:
Q27. The gas produced when zinc reacts with sodium hydroxide is:
Q28. Copper oxide reacts with hydrochloric acid to form:
Q29. The salt formed in the NaOH + HCl reaction is:
Q30. Metallic oxides are generally:
Q31. Lime water becomes clear again on passing excess CO₂ because:
Q32. Which reaction does NOT produce hydrogen gas?
Q33. Reaction of metals with bases is:
Q34. The reaction between an acid and a base to form salt and water is called:
Q35. Sodium zincate is formed when zinc reacts with:
Q36. Phenolphthalein is colourless in:
Q37. When acid is added to a pink phenolphthalein solution, the colour:
Q38. In a neutralisation experiment, phenolphthalein turns pink when added to:
Q39. Soap solution is used to test hydrogen gas because:
Q40. The pink colour reappears when:
Q41. The compound Ca(HCO₃)₂ is:
Q42. Copper oxide reacts with hydrochloric acid to form:
Q43. Neutralisation reaction is useful in treating:
Q44. Metallic oxides are generally:
Q45. Which reaction does NOT produce hydrogen gas?
Q46. Reaction of metals with bases is:
Q47. The reaction between an acid and a base to form salt and water is called:
Q48. Sodium zincate is formed when zinc reacts with:
Q49. Hydrogen gas is collected in soap bubbles because:
Q50. The gas evolved when metal carbonates react with acids is:
These questions cover the fundamental concepts of Acids, Bases, and Salts, a core chemistry topic for Class 10 JKBOSE. The chapter explores the definitions and properties of acids and bases, including their taste, action on indicators (litmus, phenolphthalein, methyl orange, and olfactory indicators like onion and vanilla), and their behaviour in aqueous solutions. It also focuses on the pH scale, neutralization reactions, and the importance of these concepts in daily life, such as treating acidity, bee stings, and tooth decay . Furthermore, the questions examine reactions of acids with metals, metal carbonates, and metal oxides, highlighting the evolution of hydrogen and carbon dioxide gases, and the practical applications of important salts like baking soda, washing soda, Plaster of Paris, and bleaching powder . The MCQs are designed to assess understanding of the chemical nomenclature, formulas, properties, and reactions that define this fundamental branch of chemistry.

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