Chemistry Mock Test series:7

Confident about your Chemistry knowledge for competitive exams? Take Gkpedia’s free mock test and evaluate your preparation instantly! Covering key topics from exams like SSC CGL, SSC GD, SSC CHSL, SSC CPO, SSC MTS, SBI Clerk, SBI PO, IBPS Clerk, IBPS PO, RRB NTPC, RRB Group D, RRB ALP, RRB JE, RPF Constable, NDA, CDS, UPSC Civil Services, State PSC, CTET, UGC NET, and more, this quiz helps you identify strengths and areas for improvement. Attempt now!

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1. 
How many electrons are present in a Na⁺ ion?

2. 
What is the expected pH level of lemon juice?

3. 
What is responsible for the buffer action of blood?

4. 
What types of bonds are present in CuSO₄·5H₂O?

5. 
What type of electromagnetic wave is emitted from the nucleus of a naturally radioactive atom?

6. 
What is the chemical nature of Freon used as a refrigerant?

7. 
What is the chemical formula of marsh gas?

8. 
Which gas is essential for protein synthesis?

9. 
Water is considered an excellent solvent due to the nature of its molecules being-

10. 
Chemical formula of washing soda is-

11. 
Which of the following methods can be used to confirm whether drinking water contains a gamma-emitting isotope?

12. 
What occurs when a drop of glycerol is placed on crushed KMnO₄ spread on paper?

13. 
Chemical formula of common salt is-

14. 
Kerosene typically contains a mixture of hydrocarbons with carbon numbers ranging from-

15. 
What is the pH value of an alkaline solution?

16. 
What law does an ideal gas obey?

17. 
Molten NaCl is a good conductor of electricity because of-

18. 
Which pollutant is responsible for holes in the ozone layer?

19. 
Which nuclear particles are responsible for holding all nucleons together in the nucleus?

20. 
Taj Mahal is said to be suffering from 'Marble Cancer'. What is Marble Cancer?

21. 
The burning of petrol in vehicles contributes to air pollution by releasing which harmful metal into the environment?

22. 
What are the fundamental components of an atom?

23. 
How many amino acids are present in insulin?

24. 
Which of the following fuels is commonly utilized in gas welding processes?

25. 
Which of the following substances does not wet the walls of a glass vessel?

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