11. The size of sun is ________ times as that of the Earth. Its diameter is ______ kilometres. ____________ and ___________ are main gases present in the sun.
  A.  13 lakh, 14 lakh, Hydrogen(71%), Helium(26.5%)
  B.  10 lakh, 15 lakh, Hydrogen(75%), Helium(25%)
  C.  15 lakh, 10 lakh, Hydrogen(80%), Helium(20%)
  D.  11 lakh, 12 lakh, Hydrogen(85%), Helium(15%)
     
   
View Answer


12. The surface temperature of sun is __________ while the temperature in the centre is ____________.
  A.  5104.85° C, 14000000°C.
  B.  5504.85° C, 15000000°C.
  C.  6504.85° C, 16000000°C.
  D.  4504.85° C, 12000000°C.
     
   
View Answer


13. The shining surface of sun is called _______________ and the outer layer which is made of gases is called __________________.
  A.  Photospheroid, Crust
  B.  Shinosphere, Exosphere
  C.  Photosphere, Corona
  D.  Luminous, Nebula
     
   
View Answer


14. The sun is _______ km away form the Earth.
  A.  120 million kms
  B.  180 million kms
  C.  150 million kms
  D.  140 million kms
     
   
View Answer


15. The ninth planet discovered by NASA is _____________.
  A.  Carla
  B.  Kepler
  C.  Pegasi
  D.  Glise
     
   
View Answer


16. Eight planets have been divided into two groups: (i)Terrestrial (or Rocky) planet (ii) Jovian (or Gaseous) planets. Which of the following planets are Terrestrial planets?
  A.  Mercury, Saturn, Earth and Mars
  B.  Mercury, Venus, Earth and Uranus
  C.  Neptune, Venus, Earth and Mars
  D.  Mercury, Venus, Earth and Mars
     
   
View Answer


17. Which of the following planets are Jovian planets?
  A.  Jupiter, Saturn, Uranus and Neptune
  B.  Earth, Saturn, Uranus and Neptune
  C.  Jupiter, Mars, Uranus and Neptune
  D.  Jupiter, Saturn, Mercury and Neptune
     
   
View Answer


18. Which of the following is the closest planet to the Sun?
  A.  Mercury
  B.  Venus
  C.  Mars
  D.  Saturn
     
   
View Answer


19. Which planet is called Evening/Morning Star, Veiled Planet or Earth's twin?
  A.  Mars
  B.  Venus
  C.  Mercury
  D.  Jupitor
     
   
View Answer


20. which one of the following is the Largest, second largest and third largest planet of Solar System?
  A.  Saturn, Jupiter and Uranus
  B.  Jupiter, Saturn and Neptue
  C.  Jupiter, Neptune and Uranus
  D.  Jupiter, Saturn and Uranus
     
   
View Answer


Copyright © 2020-2022. All rights reserved. Designed, Developed and content provided by Anjula Graphics & Web Desigining .