1. Neil A. Armstrong visited the moon on july 16, 1969 and remained there for 21 hours and 36 min. Name the manned spacecraft which took him on this mission ?
a. U.S Gemini 12
b. USSR Soyuz 5
c. U.S Apollo 2
d. U.S Apollo 9
2. How much time the light takes to reach from the sun to the earth?
a. Four minutes and 30 sec
b. eight min and 15 sec
c. Seven min and 15 sec
d. Six min and 30 sec
3. Astronomical unit is a bigger unit of distance and it is used to measure distance btw the heavenly bodies of the solar system .One astronomical unit is equal to how much Km in whole numbers?
a. 50 million km
b. 100 million km
c. 150 million km
d. one million km
4. Name the nearest Star to our sun.
a. Proxima Centurai
b. Alpha Scorpii
c. Beta Orionis
d. Vega
5. Name the nearest regular qalaxy to our milky way
a. NGC 185
b. Small Magellanic
c. Large Magellanic Cloud
d. Andromeda
6. Name the largest moon in our solar system
a. Ganymede
b. Titan
c. Callisto
d. Miranda
7. Atmosphere of the earth is made up of different spheres. In which part of the atmosphere commercial aircrafts usually fly.
a. Thermosphere
b. Stratosphere
c.. Troposphere
d. Mesosphere
8. The sun arised on the North pole on the 21st march and this pole remains in light till what date ?
a. 23rd sep
b. 21st sep
c. 22nd june
d. 22nd dec
9. Name the gas which was discovered on the sun about 125 years ago during eclipse-watching..
a. Hydrogen
b. Helium
c. Nitrogen
d. Argon
10. What is the approximate age of the sun ?
a. 6.4 thousands years
b. 6.4 billion years
c. 6.4 million years
d. 6.4 hundred thousands years
ANSWERS
1. C , 2. b , 3. c , 4. a , 5. d
6. a , 7. c , 8. a , 9. b , 10. b
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