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


1. Which one of the following is a mixed fertilizer? [1995]


2. Cobalt-60 is commonly used in radiation therapy because it emits [1999]


3. Match List I with List II and select the correct answer using the codes given below the lists: [2001]
List-1 (Characteristic)
A. Zero mass
B. Fractional charge
C. Fractional spin
D. Integral spin
List-II (Particle)
1. Positron
2. Neutrino
3. Quark
4. Photon
Codes:


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


5. Match List-I (Oxidation number) with List II (The element) and select the correct answer using the codes given below the lists: [2002]
List-I - List-II
(Oxidation number) - (The elements)
A. 2 - 1. Oxidation number of Mn in MnO2
B. 3 - 2. Oxidation number of S in H2S2O7
C. 4 - 3. Oxidation number of Ca in CaO
D. 6 - 4. Oxidation number of Al in NaAIH4 Codes:



6. Which one of the following can be used to confirm whether drinking water contains a gamma emitting isotope or not?


7. Regarding the atom of a chemical element, the magnetic quantum number refers to [2003]


8. Assertion (A) : To dilute sulphuric acid, acid is added to water and not water to acid. [1999]
Reason (R): Specific heat of water is quite large.


9. The alpha particle carries two positive charge. Its mass is very nearly equal to that of [1996]


10. Hydrogen fuel cell vehicles produce one of the following as "exhaust" [2010]


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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