Consider the following statements about some planets in the solar system : 1. Mercury has no atmosphere. 2. Venus has two moons. 3. There is no land on Jupiter. 4. Rings of Saturn are composed of lumps of ice and dust. Which of the statements given above are correct ?
- A.1 and 2 only
- B.3 and 4 only
- C.1, 2 and 3
- D.1, 3 and 4
Show answer
Mercury is small and very close to the Sun, so its weak gravity and the intense solar heat and wind have stripped away almost all gas; it has only a trace exosphere, which is why it is described as having no atmosphere.
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