TNPSC Science Quiz 1

TNPSC General Science Quiz - 1 

This quiz covers selected and important questions and answers of General Science Subject. All the Best....

1. Cow milk is a rich source of?

   
   
   1.  Vitamin A
   2.  Vitamin C
   3.  Vitamin B₁
   4.  Vitamin D
   
   
2. The isotope of Uranium capable of sustaining chain reaction is?  
   1.  U 233
   2.  U 238
   3.  U 234
   4.  U 235
   
   
3. Which of the following is used in making smoke bombs?
   1.  Phosphorus
   2.  Carbon
   3.  Sulphur
   4.  Hydrogen
   
   
4. The average salinity of sea water is?
   1.  2%
   2.  2.5%
   3.  3.5%
   4.  2.2%
   
   
5. Which of the following is not correctly matched?
   1.  Galena : Lead Sulphide
   2.  Plaster of Paris : Calcium sulphate
   3.  Calomel : Mercurous Chloride
   4.  Green vitriol : Copper sulphate
   
   
6. Antibiotics are drugs used for the cure of?
   1.  Tengue
   2.  Bacterial diseases
   3.  Nervous disorders
   4.  Cancer
   
   
7. Artificial rain is caused by spraying small pellets of which of the following over clouds?
   1.  NaOH
   2.  NaCl
   3.  Ice
   4.  NH₄Cl
   
   
8. At the boiling temperature an enzyme becomes?
   1.  Inactivated
   2.  Killed
   3.  Uneffected
   4.  Denatured
   
   
9. In which of the following processes light energy is converted into chemical energy?
   1.  Fermentation
   2.  Photorespiration
   3.  Photosynthesis
   4.  Respiration
   
   
10. Atom bomb is made on the basis of?
    1.  Nuclear Reaction
    2.  Nuclear Interaction
    3.  Nuclear Fusion
    4.  Nuclear Fission
    
    

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