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Question

With reference to space science, which of the following planets do NOT have even one moon?

This question was previously asked in
RRB NTPC 2019 CBT 1 Question Paper (8-Mar-2021) (Shift 2)
The correct answer is
Venus and Mercury

Planets Without Moons Explained

In our solar system, planets can have natural satellites, known as moons. However, some planets do not have any moons orbiting them.

Identifying Moonless Planets

Based on current astronomical observations, Venus and Mercury are the only two planets that do not have any moons.

The question asks which planets do NOT have even one moon. Of the options provided:

  • Jupiter and Saturn (Option 2) have numerous moons.
  • Neptune and Mars (Option 3) also have moons (Neptune has several, Mars has Phobos and Deimos).
  • Uranus and Neptune (Option 4) have moons.

Therefore, Venus and Mercury are the planets without any moons.

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Similar Questions

  1. Planet Pluto was discovered by:
  2. Our solar system is a part of which galaxy?
  3. On which date is India likely to experience the shortest day of the year?
  4. Which of the following planets rotates in Clockwise direction?
  5. The glowing surface of the sun is called:
  6. The word 'comet' comes from the ancient ______ word which means long-haired star.
  7. The ratio of A's salary to that of B was 4 : 5. A's salary got increased by 10% and B's salary got increased by 20%. What is the ratio of A's salary to that of B now?
  8. How many days are taken by the moon to complete a single rotation on its axis?
  9. The outermost region of the sun is known as:
  10. Which of the following is NOT a terrestrial planet?

Important Questions from Origin and evolution of Universe Solar system

  1. Which one of the following is the correct sequence of arrangement of the given planets in descending order of their density (in gm/cm3)?

  2. Which one of the following astronomers proved that the Earth and other planets revolve around the Sun?

  3. If it is 12 noon in New Delhi, what will be the time in London, UK?

  4. Which one of the following statements is true?

  5. The Prime Meridian does not pass through which one of the following African countries? 

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