GEOGRAPHY MCQS FOR SSC, APPSC,RAILWAYS,UPSC AND OTHER COMPETITIVE EXAMS .
1. Size of the universe : 20 billion light years .
2. Age of the universe : 13.8 billion of years .
3. The matters which universe is made of - Dark matter, white matter.
4. The share of Dark matter is 99 % .
5. The share of white matter is 1 % .
6. Dark matter is exists in the form of Meson particles , neutrino /axions light sub atomic particles .
7. White matter is made up of : all nebulae galactical systems, include stars , planets , satellites, metors like celestial objects .
8. Galaxies means congregation of lakhs of stars together.
9. Basing on the similarity in shape galaxies are majorly classified in to three types : 1. Spiral ( Orion ). ,Bi spiral ( E 11). 2. Elliptical ( Milky way). 3. Irregular ( Crab nebula ).
10. The space present between two galaxies is called inter galactical space .
11. The average distance between two galaxies is 20,000 light years .
12. The path between two galaxies is called Zodiac .
13. The nearest galaxies is called Andromeda.
14. The theory that explained about the formation of the universe is called Big bang theory.
15. The wall present around the universe is called Great Wall of universe .
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