chemistry - 01

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


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


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


3. Which one of the following elements is alloyed with iron to produce steel which can resist high temperatures and also have high hardness and abrasion resistance? [1996]


4. 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:


5. 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?



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


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


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 most reactive among the halogens is [1997]


10. Match the names of outstanding Indian scientists given in List I with area of their specialized work given in List II and select the correct answer by using the codes given below the lists: [1998]
List-1 - List-II
A. Dr. Raja Ramanna - 1. Plant chemistry
B. Dr. M.S. Swaminathan - 2. Nuclear physics
C. Prof. U.R Rao - 3. Thermodynamics & astrophysics
D. Prof. Meghnad Saha - 4. Space research
5. Agricultural science
Codes:


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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