Tnpsc Group 4 Geography - Online test for all Competitive exams - 47 ( Earth and Solar system 17 ) ( General )

1.  Hydrogen, Helium and small quantity of oxygen, carbon, neon and Iron are mass consist of ____ 
   
   1.  Venus
   2.  Earth 
   3.  Sun
   4.  Moon
   
   
2.  Sun's three surface layers are
   
   1.  Corona, Sunspots, and Photo sphere
   2.  Photo sphere, Sunspots and Corona
   3.  Corona, Photo sphere, and Sunspots
   4.  Sunspots, Photo sphere, and Corona
   
   
3.  Sun is _____ million kilometre from the earth
   
   1.  150
   2.  130
   3.  120
   4.  110
   
   
4.  Sun surface temperature 
   
   1.  9000 degree celsius
   2.  8000 degree celsius
   3.  7000 degree celsius
   4.  6000 degree celsius
   
   
5.  Sun converts ____ Million tons of hydrogen convert into helium every second
   
   1.  9
   2.  8
   3.  7
   4.  6
   
   
6.  Sun's fuel is
   
   1.  niterogen
   2.  Hydrogen
   3.  oxizen
   4.  Organ
   
   
7. Sunlight takes ____ seconds to reach the earth
   
   1.  420
   2.  360
   3.  490
   4.  300
   
   
8.  Sun hydrogen convert in helium is
   
   1.  None of the below
   2.  B + C 
   3.  Fission
   4.  Fusion 
   
   
9.  Sun core temperature is
   
   1.  1,80,000,000 degree celsius
   2.  1,70,000,000 degree celsius
   3.  1,50,000,000 degree celsius
   4.  1,60,000, 000 degree celsius
   
   
10.  Sun is ____ million miles from the earth
    1.  80
    2.  85
    3.  90
    4.  93
    
    

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