General Studies - Science Mock Test - 1

In this Quiz covered for important questions for Science Subjects. TNPSC aspirants can check their Knowledge and to get chances to success. All the best...

1. What is laughing gas ?
   1.  Carbon dioxide
   2.  Sulphur dioxide
   3.  Nitrous oxide
   4.  Nitrogen Dioxide
   
   
2. Which form of phosphorus is used in safety metals?
   1.  White Phosphorus
   2.  Yellow Phosphorus
   3.  Black Phosphorus
   4.  Red Phosphorus
   
   
3. Which of the following is used in beauty parlours for hair setting ?
   1.  Sulphur
   2.  Phosphorus
   3.  Chlorine
   4.  Silicon
   
   
4. Which of the following is not correctly matched ?
   1.  Plaster of Paris : Calcium sulphate
   2.  Calomel : Mercurous Chloride
   3.  Galena : Lead Sulphide
   4.  Green vitriol : Copper sulphate
   
   
5. Which of the following is the best conductor of Electricity?
   1.  Ordinary water
   2.  Boiled water
   3.  Rain Water
   4.  Sea water
   
   
6. The most abundant metal in the earth’s crust is ?
   1.  Zinc
   2.  Aluminium
   3.  Copper
   4.  Iron
   
   
7. The element common to all acids is?
   1.  Hydrogen
   2.  Oxygen
   3.  Nitrogen
   4.  Sulphur
   
   
8. From which mineral is radium obtained ?
   1.  Limestone
   2.  Haematitie
   3.  Rutile
   4.  Pitchblende
   
   
9. Which of the following metals forms an amalgum with other metals 
   1.  Tin
   2.  Lead
   3.  Mercury
   4.  Zinc
   
   
10. Balloons are filled with?
    1.  Helium
    2.  Nitrogen
    3.  Argon
    4.  Oxygen
    
    

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