Chemistry (Civil Service Examination), Questions and Answers, GK for UPSC, Bank PO & All Exams

1. The chemical used as a 'fixer'in photography is [1995]

2. Consider the following statements with reference to the periodic table of chemical elements: [2001]
1. Ionisation potential gradually decreases along a period
2. In a group of elements, electron affinity decreases as the atomic weight increases
3. In a given period, electronegativity decreases as the atomic number increases
Which of these statement (s) is/are correct?

3. Which one of the following pairs of materials serves as electrodes in chargeable batteries commonly used in devices such as torch lights, electric shaver etc? [1995]

4. 'Yellow cake', at item of smuggling across border is

5. With reference to ionic compounds, consider the following statements: [2003]
1. Ionic compounds are insoluble in alcohol.
2. Ionic compounds in the solid state are good conductor of electricity.
Which of these statements is/are correct?

6. Assertion (A) : Large cold storage plants use ammonia as refrigerant while domestic refrigerators use chlorofluorocarbons.
Reason (R) : Ammonia can be liquefied at ambient temperature and low pressure. [2000]

7. Which one of the following statements is NOT correct? [2003]

8. Match List 1 with List II and select the correct answer using the codes given below the lists: [1998]
List-I - List-II
A. Potassium bromide - 1. Fertiliser
B. Potassium nitrate - 2. Photography
C. Potassium sulphate - 3. Bakery
D. Monopotassium tartarate - 4. Gun powder Codes:

9. Which one of the following is NOT radioactive? [2001]

10. a dry cell (battery), which of the following are used as electrolytes? [2009]

General Knowledge

1. World Geography -Test-01
2. World Geography -Test-02
3. World Geography -Test-03
4. Geography of India -Test-01
5. Geography of India -Test-02
6. Geography of India -Test-03
7. Geography of India -Test-04
8. Geography of India -Test-05
9. History of India - Test - 01
10. History of India - Test - 02
11. History of India - Test - 03
12. History of India - Test - 04
13. History of India - Test - 05
14. History of India - Test - 06
15. History of India - Test - 07
16. INM-Test-01
17. INM-Test-02
18. INM-Test-03
19. INM-Test-04
20. INM-Test-05
  • Tips for Hosting a Xmas Party
  • Celebrities Who Had Unbelievable Jobs
  • Success Tips For Life
  • What to Eat in Orissa
  • Mountain Biking
  • Benefits of Plum

  • Benefits of Watermelons

    Other Benefits

    Lypocene is found to be effective in repairing damaged tissues. Watermelon seeds are rich inbeneficial fats and proteins. Watermelons also contain phytonutrients which have very good effects on the health and proper functioning of internal organs, eyes, and the secretion system.

    Chourishi Systems