Correct Answer - Option 4 : Eight
The correct answer is Eight.
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The number of planets in our solar system is eight.
- The planets of our solar system are Mercury, Venus, Earth, Mars, Jupiter,
Saturn, Uranus, and Neptune.
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Mercury, Venus, Earth, and Mars are called terrestrial planets.
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Jupiter, Saturn, Uranus, and Neptune are called gaseous planets.
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Pluto is a dwarf planet.
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Proxima Centauri is the nearest star to our galaxy.
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Andromeda is the nearest galaxy.