.
MALAYALAM GENERAL KNOWLEDGE QUESTIONS
.
.
CURRENT AFFAIRS QUESTIONS
.

Shopping

Laptop 4 U

Archive

Shopping

Kilicheppu

Previous QP PDF

Shopping

PSC Last Grade Servant Questions PSC Degree Level Questions
KERALA PSC PREVIOUS QUESTIONS

Monday, 11 February 2013

PSC Questions Related to Chemistry


1. Compound that doesnot form a clear solution with cold water is ......
Answer :- Benezoic Acid

2.The lightest noble gas is .......
Answer :- Helium

3. Light emitting during chemical reaction is called ........
Answer :- Chemiluminescence

4. Amber colour is imparted to glass by adding .......
Answer :- Carbon


5. Simpson and Harrison are associated with the invention of .......
Answer :- Chloroform
-->
6. Epsom salt is .........
Answer :- Hydrated magnesium sulphate

7. Penicillin was invented by Fleming in the year?
Answer :- 1929

8. The salt known as 'Pearl Ash' is
Answer :- Pottassium Carbonate

9. The National Chemical Laboratory is situated in ........
Answer :- Pune
-->

10. PVC plastics are obtained from vinyl chloride by the process of .....
Answer :- Polymerization

11. Milk is an example of .........
Answer :- Emulsion

12. The boiling point of water , on the kelvin scale of temperature is ...........
Answer :- 373

13. The point at which the solid,liquid and gaseous forms of a substance co-exist is called its ........
Answer :- Triple Point
-->
14. Chemotherapy is deals with?
Answer :- The study and uses of chemicals in the cure of diseases

15. In breeder reactors uranium-238 is converted into ........
Answer :- Plutonium - 239

16. The element used in photocopying machine is ......
Answer :- Selenium

17. Dolmite is an ore of ........
Answer :- Mg

18. The substance that causes the worst air pollution in ........
Answer :- Carbin Monoxide

1 comment:

  1. This is best question answer series i have ever seen about chemical in any article. Great job thanks.

    ReplyDelete