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51. |
The Saturn rings were discovered by: |
A. |
Copernicus |
B. |
Newton |
C. |
Galileo |
D. |
None of these |
Answer: Option C
Explanation:
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52. |
Ilalley's comet appears once in a period of: |
A. |
24 years |
B. |
30 years |
C. |
76 years |
D. |
80 years |
Answer: Option C
Explanation:
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53. |
Jupiter is larger than the earth by about: |
A. |
5 times |
B. |
10 times |
C. |
20 times |
D. |
25 times |
Answer: Option B
Explanation:
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54. |
Lunar eclipse occurs on: |
A. |
New moon |
B. |
Full moon |
C. |
Half moon |
D. |
Quarter moon |
Answer: Option B
Explanation:
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55. |
Which one of the following planets takes the same number of days for rotation and revolution? |
Answer: Option B
Explanation:
|
56. |
The hottest planet is: |
A. |
Mercury |
B. |
Venus |
C. |
Jupiter |
D. |
Saturn |
Answer: Option B
Explanation:
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57. |
The distance between the earth and the sun in million kms is: |
Answer: Option B
Explanation:
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58. |
A terrestrial planet is a planet of: |
A. |
A dense, rocky body |
B. |
Low density balls of gas |
C. |
High density balls of gas |
D. |
None of these |
Answer: Option A
Explanation:
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59. |
The planet having five moons is: |
Answer: Option C
Explanation:
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60. |
Planets nearest to the sun are: |
A. |
Mercury and Mars |
B. |
Mercury and Venus |
C. |
Earth and Mercury |
D. |
Mercury and Uranus |
Answer: Option B
Explanation:
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