Chemistry - 02

Chemistry [Science] plays a major role for candidates preparing for competitive exams like University Assistant. Get instant Questions of Science - Chemistry from here. Kerala PSC Helper is a one source destination for all Chemistry to crack competitive exams conducted by Kerala Public Service Commission.
11. Which chemical is also known in the name 'blue vitriol and bluestone'?
Answer :- Copper Sulfate

12. When copper sulfate is mixed with lime, it is known as............
Answer :- Bordeaux mixture

13. What is the most common use of Bordeaux mixture?
Answer :- Fungicide

14. What is known as the 'King of the Chemicals'?
Answer :- Sulfuric Acid

15. What is the scientific name of Aspirin?
Answer :- Acetylsalicylic Acid

16. Who is credited with isolating aspirin for the first time?
Answer :- Felix Hoffmann

17. Which is the oldest analegesic in use?
Answer :- Aspirin

18. Chloroacetophenone is an example for .............
Answer :- Lachrymator agent (Tear Gas)

19. As highly reactive and flammable, which metal is typically stored in mineral oil?
Answer :- Lithium

20. What is the main component of shells of marine organisms, nails, coal balls, pearls and eggshells?
Answer :- Calcium carbonate

---

Kerala PSC University Assistant Examination Questions, Kerala PSC University Assistant Expected Questions, Kerala PSC University Assistant GK Questions, Kerala PSC University Assistant Science Questions, Kerala PSC University Assistant History Questions, Kerala PSC University Assistant Ecnomics Questions, Kerala PSC University Assistant Renaissance in Kerala Questions, Kerala PSC University Assistant Fact About India Questions, Kerala PSC University Assistant Fact About Kerala Questions, Kerala PSC University Assistant IT Questions, Kerala PSC University Assistant Social Welfare Scheme Questions