Welcome to your Chemistry Knowledge Builder Quiz
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1. What is the pH range of acidic solutions?
2. Which metal is used in making aircraft bodies?
3. Which law states that equal volumes of gases at the same temperature and pressure contain equal numbers of molecules?
4. What is the chemical formula of methane?
5. Which substance is used as a drying agent?
6. Which process involves loss of electrons?
7. What is the chemical formula of common salt?
8. Which element is known as the “king of chemicals”?
9. Which element is a halogen?
10. Which acid is found in ant stings?
11. What is the main constituent of LPG?
12. Which particle has a negative charge?
13. Which type of reaction involves the combination of two or more substances to form a single product?
14. Which type of reaction releases heat?
15. Which of the following is a strong acid?
16. What is the atomic number of carbon?
17. Which element is present in all organic compounds?
18. Which metal is the best conductor of electricity?
19. Which process separates components of crude oil?
20. Which element has the chemical symbol ‘Fe’?
21. Which reaction involves gain of electrons?
22. Which substance is used as an indicator in acid-base titration?
23. Which gas is known as “laughing gas”?
24. What is the main component of natural gas?
25. What is the pH value of a neutral solution at 25°C?