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Constituents Of Universe - Questions and Answers

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21. The distance 9.46  1012 km is equal to
A. diameter of milky ways
B. distance of the Sun from Earth
C. one light year
D. one astronomical unit
Explanation:
22. Which one of the following does not have satellite
A. Earth
B. Mars
C. Mercury
D. Uranus
Explanation:
23. The planet having five satellites is
A. Mars
B. Uranus
C. Pluto
D. Mercury
Explanation:
24. Surface temperature of the Sun is found to be about
A. 580 K
B. 5800 K
C. 14 million K
D. 1 million K
Explanation:
25. Which one of the following is called an inferior plant
A. Mars
B. Pluto
C. Venus
D. Neptune
Explanation: