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


1. Match List I with List II and select the correct answer using the codes given below the lists: [2000]
List-I- List-II
A. German silver - 1. Tin
B. Solder - 2. Nickel
C. Bleaching powder - 3. Sodium
D. Hypo - 4. Chlorine Codes:


2. A radioactive substance has a half-life of four months. Three-fourth of the substance would decay in [2001]


3. The difference between a nuclear reactor and an atomic bomb is that [1995]


4. The most reactive among the halogens is [1997]


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



6. Which one of the following metals does not form amalgam? [1998]


7. 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]


8. Aluminium surface are often 'anodized'. This means the deposition of a layer of [2000]


9. In an atom, the order of filling up of the orbitals is governed by [2001]


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


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
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