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Board Exam Practice — Acids, Bases, Salts and Metals

Science · Grade 10 · Week 41 · 25 questions

Acids, bases, and salts are fundamental categories of chemicals that interact in important ways. Understanding their properties and reactions is essential for chemistry and has practical applications in everyday life.

What you'll practise

  • Identify acids, bases, and their properties
  • Use indicators to test pH levels
  • Understand neutralisation reactions
  • Describe the formation and uses of salts
All 25 questions in this Board Exam Practice — Acids, Bases, Salts and Metals quiz

Grade 10 ScienceBoard Exam Practice — Acids, Bases, Salts and Metals: 25 practice questions with instant scoring and explanations.

  1. Which of the following is a strong acid?
  2. The pH of a neutral solution at 25°C is:
  3. Which metal displaces hydrogen from dilute acids?
  4. What is the product when NaOH reacts with Al?
  5. Which salt will give an acidic solution?
  6. A salt formed from weak acid and strong base will be:
  7. Which of the following is an amphoteric oxide?
  8. What is the product of the reaction between H₂SO₄ and NaHCO₃?
  9. Which metal is least reactive in the reactivity series?
  10. What happens when lead nitrate solution is added to potassium iodide solution?
  11. The formula of washing soda is:
  12. Which is the most reactive non-metal?
  13. When a metal reacts with dilute HCl, the gas evolved is:
  14. What is the product when Ca(OH)₂ reacts with CO₂ in excess?
  15. The ionic equation for the reaction between H⁺ and OH⁻ is:
  16. Which gas is produced when Mg reacts with cold water?
  17. The correct order of reactivity for K, Na, and Ca is:
  18. Which metal can be cut with a knife?
  19. What is the pH range for a basic solution?
  20. When copper reacts with concentrated H₂SO₄, the product is:
  21. A salt formed from strong acid and weak base will be:
  22. Which indicator turns red in acidic solution?
  23. The formula of Epsom salt is:
  24. What happens when HNO₃ is added to copper?
  25. Which is a basic salt?
Question 1 of 250 correct so far

Which of the following is a strong acid?