In what regions can the sun be seen at midnight?
A. | The tropical zone |
B. | Warm temperate regions |
C. | The Arctic and Antarctic regions |
D. | Anywhere at the time of lunar eclipse |
Option: C Explanation : Click on Discuss to view users comments. |
Which among the following planets intersects the orbit of Neptune?
A. | Mercury |
B. | Pluto |
C. | Earth |
D. | Uranus |
Option: B Explanation : Pluto's orbit is in a 3:2 resonance with Neptune's. This puts Neptune far from Pluto whenever Pluto is inside of Neptune's orbit. A non-resonant configuration would not be stable and would likely see Pluto ejected from the solar system within several thousands of orbits. So the answer is (B) Click on Discuss to view users comments. shish pal said: (8:04pm on Friday 16th August 2013)
pluto because due to intersects orbit of neptune the pluto has out of planets group in 2006 by i.a.u.
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Which of the following countries is called the "Country of white elephants"?
A. | Thailand |
B. | Kuwait |
C. | South Africa |
D. | India |
Option: A Explanation : Click on Discuss to view users comments. |