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Question
Name the planets without a single satellite.
Solution
Mercury and Venus
RELATED QUESTIONS
Mark the following statement as true (T) or false (F).
There are nine planets in the solar system. ( )
Answer the following question briefly.
Name all the planets according to their distance from the sun.
Which planet is called “Earth’s twin” and why?
Why is Uranus called the somersaulting planet?
Write a note on the inner planets.
The number of moons present in Saturn is ______.
The distance between Saturn and Uranus is about 10 times that between Earth and Mars.
Assertion: Earth appears bluish-green.
Reason: This is due to the reflection of light from water and land mass on its surface.
Match the following:
| 1. | Mercury | a. | Hottest planet |
| 2. | Saturn | b. | Greenish star |
| 3. | Neptune | c. | Rocky planet |
| 4. | Venus | d. | Lightest planet |
Numerical problems:
The mean distance of Earth from the Sun is 149.6 × 106 km and the mean distance of mercury from the sun is 57.9× 106km. The period of Earth’s revolution is 1 year. What is the period of Mercury’s revolution?
