Elements Metals & Compound Test Online

Maan AliLast Updated: May 13, 2026
Test Name Elements, Metals & Compound Test Online
Topic Everyday Science
Total Questions: 50
Time Allowed: 25 Minutes
Total Marks: 50
How to Attempt Test: Please choose the right Option in MCQ-type question.
Test Helpful For: Everyday Science Test
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Elements, metals, and compounds are the building blocks of matter. Elements are pure substances made of one type of atom, while compounds are formed when elements chemically combine. Metals play important roles in construction, electronics, and industry due to their unique properties. This test covers chemical elements, metals, alloys, and compounds used in science and everyday life.

 Elements Metals & Compound Practice Mcqs Online

1. Which element is used in making nuclear fuel rods?

2. Which is the heaviest naturally occurring element?

3. Which metal is used in electric wires?

4. Which compound is commonly known as table salt?

5. Which element is called quicksilver?

6. Which is the main element in diamonds?

7. Which metal is used in coins and jewelry?

8. Which compound is commonly called washing soda?

9. Which element is used in light bulb filaments?

10. Which element’s compounds are known as salts?

11. Which element is present in chlorophyll?

12. Which compound is used to make soft drinks fizzy?

13. Which gas is known as laughing gas?

14. Which compound is known as Epsom salt?

15. Which acid is known as aqua fortis?

16. Which gas is used in fire extinguishers?

17. Which element is represented by symbol K?

18. Which element is present in hemoglobin?

19. Which metal is used in thermometers?

20. Which is the lightest metal?

21. Which compound is commonly called quicklime?

22. Which gas is used for respiration by divers?

23. Which element is essential for making hemoglobin?

24. Which acid is present in lemon?

25. Which metal is liquid at room temperature?

26. Which compound is commonly called slaked lime?

27. Which gas is known as the ozone layer protector?

28. Which is the lightest element in the periodic table?

29. Which compound is used in toothpaste?

30. Which gas is known as marsh gas?

31. Which gas turns lime water milky?

32. Which element is used in making matchsticks?

33. Which compound is commonly known as baking soda?

34. Which metal is most abundant in Earth’s crust?

35. Which element is used in pencils?

36. Which element has the symbol Fe?

37. Which gas is used in balloons?

38. Which acid is present in vinegar?

39. Which acid is known as oil of vitriol?

40. Which is the most abundant element in Earth’s crust?

41. Which gas is called laughing gas?

42. Which metal is used in galvanization?

43. Which compound is commonly called gypsum?

44. Which gas is essential for photosynthesis?

45. Which compound is used to whiten clothes?

46. Which element is represented by the symbol Na?

47. Which non-metal is essential for breathing?

48. Which acid is present in milk?


 

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Maan AliLast Updated: May 13, 2026

Maan Ali

Hey there! I'm Maan Ali, your online test prep pal. Join me in the adventure of acing exams with ease. I'll share tricks, practice tests, and all you need to rock your studies. Let's make learning fun and success a sure thing!
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