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

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RRB NTPC - 2019

General Knowledge

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 PDF (31-Jan-2021) (Shift 1)

Venus and Mercury

Jupiter and Saturn

Neptune and Mars

Uranus and Neptune

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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