Part of: Miscellaneous Indian Gk set 322

Closest planet to Sun

Category: Miscellaneous Indian Gk

Hint: Consider the distance of each planet from the Sun.

Correct Answer: B) Mercury

Exam Relevance: SSC, UPSC, Bank PO, CLAT

Difficulty: Easy

Explanations:

The solar system is a collection of celestial bodies that orbit around the Sun. The planets in the solar system are arranged in a specific order based on their distance from the Sun. The order of the planets from the Sun is as follows: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. This order is often remembered using mnemonics such as "My Very Educated Mother Just Served Us Noodles" (M-V-E-M-J-S-U-N).

Mercury is the closest planet to the Sun. It is also the smallest planet in the solar system. Mercury's proximity to the Sun means that it completes one orbit around the Sun in about 88 Earth days, which is much faster than the other planets. The surface of Mercury is extremely hot during the day and extremely cold at night due to its lack of a significant atmosphere to retain heat.

Venus, the second planet from the Sun, is often mistaken for being the closest planet to the Sun. However, it is farther from the Sun than Mercury. Venus is known for its thick, toxic atmosphere and extreme surface temperatures, which make it one of the most inhospitable planets in the solar system.

Earth, the third planet from the Sun, is the only known planet to support life. It has a moderate distance from the Sun, which allows for a wide range of temperatures and conditions suitable for various forms of life. Earth's atmosphere also plays a crucial role in maintaining a stable climate and protecting the planet from harmful solar radiation.

Mars, the fourth planet from the Sun, is often referred to as the "Red Planet" due to its reddish appearance. It is farther from the Sun than Mercury, Venus, and Earth. Mars has a thin atmosphere and is known for its large dust storms and the presence of water ice at its poles.

Understanding the order of the planets in the solar system is essential for grasping the basic structure of our solar system and the relative positions of the planets. This knowledge is fundamental in astronomy and helps in understanding the various phenomena observed in the night sky.

Option Analysis:
  • Option A: Venus is the second planet from the Sun, not the closest. It is closer to the Sun than Earth but farther than Mercury.
  • Option B: Mercury is the correct answer as it is the closest planet to the Sun. It orbits the Sun in about 88 Earth days and is the smallest planet in the solar system.
  • Option C: Earth is the third planet from the Sun, not the closest. It is farther from the Sun than both Mercury and Venus.
  • Option D: Mars is the fourth planet from the Sun, not the closest. It is farther from the Sun than Mercury, Venus, and Earth.

Mnemonic: My Very Educated Mother Just Served Us Noodles (M-V-E-M-J-S-U-N)

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