Planets GK Questions – Welcome to AniCow.com! In this class we have discussed about GK Questions on Planets. We have covered topics like smallest planet, largest planet, coldest planet, brightest planet, position of planets, satellite of planets, terrestrial planets, jovian planets, and other planets related facts helpful for all exams.
Planets GK Questions Answers
Q. Which among the following planets is the smallest?
a. Mars
b. Mercury
c. Jupiter
d. Uranus
Ans. b
> Descending order of planets by size (largest to smallest) = Jupiter, Saturn, Neptune, Uranus, Earth, Venus, Mars, Mercury
Q. Which planet comes in the 5th position from the Sun?
a. Earth
b. Mars
c. Jupiter
d. Uranus
Ans. c
> Actual order of the planets from the Sun = Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune
Q. The Earth’s radius is approximately?
a. 6370 km
b. 6070 km
c. 6200 km
d. 6170 km
Ans. a
Q. What gas is the main constituent of the Sun?
a. Oxygen
b. Hydrogen
c. Helium
d. Carbon Dioxide
Ans. b
Q. How much time the Sunlight takes to reach Earth approximately?
a. 6 minutes
b. 20 minutes
c. 3 minutes
d. 8 minutes
Ans. d
> Sunlight takes 8 minutes and 20 seconds to reach Earth
GK Questions on Planets
Q. What is the position of Uranus planet from the Sun?
a. 6th
b. 7th
c. 8th
d. 9th
Ans. b
> At present there are 8 planets in our Solar system
Q. What is the position of Neptune planet from the Sun?
a. 3rd
b. 6th
c. 7th
d. 8th
Ans. d
Q. Pluto is a __________ planet?
a. Jovian planet
b. Dwarf planet
c. Rocky planet
d. Star planet
Ans. b
Q. Deimos and Phobos are the moons or natural satellites of?
a. Uranus
b. Jupiter
c. Mars
d. Venus
Ans. c
Q. Which of the following is the hottest planet?
a. Mercury
b. Venus
c. Earth
d. Jupiter
Ans. b
Q. Which of the following is the brightest planet?
a. Mars
b. Venus
c. Earth
d. Neptune
Ans. b
Q. Which of the following is known as Red planet?
a. Mercury
b. Mars
c. Earth
d. Saturn
Ans. b
Q. Which planet is known as Earth’s Twin planet?
a. Mars
b. Venus
c. Jupiter
d. Uranus
Ans. b
Quiz on Planets – Solar System Quiz
Q. Which of the following planets has no satellite?
a. Jupiter
b. Mars
c. Venus
d. Neptune
Ans. c
> Mercury and Venus are the only planets which do not have any satellite
Q. Which of the following planets is known as Lucifer?
a. Mercury
b. Neptune
c. Uranus
d. Venus
Ans. d
Q. Which of the following planets revolves East to West around the Sun?
a. Uranus
b. Earth
c. Jupiter
d. Mars
Ans. a
> Only Venus and Uranus revolves East to West around the Sun
> All other planets including Earth revolves West to East around the Sun
Q. Which of the following planets is also known as ‘Morning Star’?
a. Uranus
b. Jupiter
c. Mars
d. Venus
Ans. d
Q. Which of the following planets is also known as Blue Planet?
a. Earth
b. Venus
c. Mars
d. Uranus
Ans. a
Q. 1 Astronomical Unit (AU) represent the mean distance between?
a. Sun and Uranus
b. Sun and Mars
c. Sun and Earth
d. Sun and Moon
Ans. c
GK Questions on Solar System
Q. The outermost layer of the Sun is?
a. Lithosphere
b. Corona
c. Chromosphere
d. Exosphere
Ans. b
Q. Sun energy is generated by?
a. Fusion process
b. Fission process
c. Thermodynamics
d. Combustion process
Ans. a
Q. Which of the following planets is closest to the Sun?
a. Uranus
b. Mercury
c. Earth
d. Jupiter
Ans. b
Q. Identify the Terrestrial planet from the following?
a. Uranus
b. Venus
c. Neptune
d. Jupiter
Ans. b
> There are 4 Terrestrial or Rocky planets = Mercury, Venus, Earth and Mars
Q. Identify the Jovian planet from the following?
a. Earth
b. Venus
c. Mercury
d. Jupiter
Ans. d
> There are 4 Jovian or Gas planets = Jupiter, Saturn, Uranus and Neptune
Q. Titan is a satellite of which of the following planets?
a. Uranus
b. Saturn
c. Mars
d. Earth
Ans. b
Q. Which of the following planets is the coldest?
a. Neptune
b. Jupiter
c. Mercury
d. Earth
Ans. a
Planets GK Questions Answers
Q. On which day of the year, the earth reaches at a point of its orbit which is farthest from the Sun?
a. 4th June
b. 4th July
c. 3rd August
d. 5th August
Ans. b
> This is called Aphelion
Q. On which day of the year, the earth reaches at a point of its orbit which is nearest from the Sun?
a. 3rd December
b. 3rd January
c. 15th March
d. 19th April
Ans. b
> This is called Perihelion
Q. On which direction the earth rotates around its axis?
a. East to West
b. West to East
c. North to South
d. South to East
Ans. b
Q. Which of the following is an Inner planet?
a. Mars
b. Uranus
c. Neptune
d. Jupiter
Ans. a
> There are 4 inner and 4 outer planets in our Solar System
> Inner planets = Mercury, Venus, Earth, Mars
> Outer planets = Jupiter, Saturn, Uranus, Neptune
Q. The largest Asteroid Belt is found between?
a. Mars and Jupiter
b. Venus and Earth
c. Uranus and Neptune
d. Mercury and Venus
Ans. a
Q. Ganymede is a satellite of which of the following planets?
a. Saturn
b. Jupiter
c. Mercury
d. Neptune
Ans. b
Q. Which among the following planets is the largest?
a. Neptune
b. Earth
c. Jupiter
d. Mars
Ans. c