Basic Chemistry Everyday Science Test Online

Maan AliLast Updated: September 22, 2025

Everyday Science Basic Chemistry Test

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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 Basic Chemistry Practice Mcqs Online

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1. Which is the main element of organic compounds?

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

3. Which gas turns lime water milky?

4. Which element is liquid in car batteries?

5. Which is the lightest gas known?

6. Which acid is present in the stomach to aid digestion?

7. Which gas is responsible for acid rain?

8. Which chemical is known as caustic soda?

9. Which element is used to galvanize iron to prevent rusting?

10. Which is the universal solvent?

11. Which is the chemical formula of table salt?

12. Which metal is liquid at room temperature?

13. Which is the chemical formula of water?

14. Which gas is known as laughing gas?

15. Which gas is known as “poisonous gas” emitted from vehicles?

16. Which is the most abundant gas in Earth’s atmosphere?

17. Which is the heaviest naturally occurring element?

18. Which gas is used in refrigerators as a coolant?

19. Which element is used in pencils and lubricants?

20. Which chemical is commonly known as washing soda?

21. Which element is essential for strong bones and teeth?

22. Which is the pH of pure water at room temperature?

23. Which element is commonly used in antiseptic solutions?

24. Which acid is present in vinegar?

25. Which is the formula of carbon dioxide?


 

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Maan AliLast Updated: September 22, 2025

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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