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

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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. Tooth enamel is made up of:
Q2. A solution with pH greater than 7 is:
Q3. Nettle sting is caused due to the presence of:
Q4. Increasing pH value indicates:
Q5. Citric acid is found in:
Q6. Strong acids are those which produce:
Q7. Which planet has sulphuric acid clouds?
Q8. Strong bases are those which produce:
Q9. Solution A has pH 6 and solution B has pH 8. Higher H⁺ concentration is in:
Q10. Higher the hydronium ion concentration, the pH value is:
Q11. The acid present in the stomach is:
Q12. Toothpastes are generally:
Q13. Concentrated acids carry warning signs because they are:
Q14. Relief from bee sting is obtained by applying:
Q15. Solution with pH 8 is:
Q16. Milk of magnesia is:
Q17. Antacids are used to:
Q18. A solution with pH value 7 is:
Q19. Normal pH range of the human body is:
Q20. On diluting an acid, the concentration of hydronium ions (H₃O⁺):
Q21. Plants require a specific range of pH for:
Q22. Acid rain affects aquatic life by:
Q23. Bacteria produce acids in the mouth by:
Q24. The safest method of diluting acid is:
Q25. Acid rain has pH less than:
Q26. Tartaric acid is found in:
Q27. Excess acid in the stomach causes:
Q28. The acidic nature of curd is due to:
Q29. Universal indicator paper is used because it:
Q30. The letter 'p' in pH stands for:
Q31. Dock plant is effective against nettle sting because it is:
Q32. Lactic acid is found in:
Q33. A solution with pH less than 7 is:
Q34. Oxalic acid is found in:
Q35. While diluting an acid, acid is added to water because:
Q36. Universal indicator shows different colours due to:
Q37. Bee sting causes pain because it injects:
Q38. The pH scale ranges from:
Q39. Life can survive only in a:
Q40. pH value helps us determine the:
Q41. Dry HCl gas does not change the colour of dry litmus paper because:
Q42. The pH scale is used to measure:
Q43. When excess base is added to sodium hydroxide solution, concentration of OH⁻ ions:
Q44. Farmers treat acidic soil with:
Q45. Basic solutions also contain H⁺ ions because:
Q46. Tooth decay starts when mouth pH falls below:
Q47. Soil pH can be tested using:
Q48. Acetic acid is found in:
Q49. Weak acids are those which produce:
Q50. Dilution of acid results in:
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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