Hello Dear Students! Welcome to Net Ex. On this page You will find Top 15 GK MCQ on ‘Planets’ Questions and Answers. This page is very important.
1) How many planets present in our solar system?
a) 8
b) 3
c) 7
d) 5
Ans-8
Explanation- Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune are 8 planets present in our solar system.
2) How many planets we can easily spot with our naked eyes.
a) 8
b) 6
c) 7
d) 5
Ans-6
Explanation-among all 8 planets, Uranus and Neptune are too far from earth so it cannot spot easily by naked eyes. It means only 6 planets we can observe.
3) …………….is not consider as a planet of our solar system.
a) Pluto
b) Saturn
c) Mars
d) Earth
Ans-Pluto
Explanation-Pluto is not planet of our solar system it is a dwarf planet.
4) ………………. is a most large planet in our solar system.
a) Uranus
b) Jupiter
c) Saturn
d) Earth
Ans-Jupiter
Explanation- Jupiter is larger it size is 10 times more than earth. And also other planets are less in size.
5) Which technology we used to see planets ?
a) Planeto technology
b) Telescope
c) Aeroplane
d) Radio
Ans-Telescope
Explanation- Planets are not clearly see by our naked eyes so we generally use telescope to observe their positions.
6) ………………. Is use to observe planets in the sky.
a) Planeto technology
b) Telescope
c) Aeroplane
d) Radio
Ans-Telescope
Explanation- Planets are not clearly see by our naked eyes so we generally use telescope to observe their positions.
7) Human beings are lived on…………..
a) Jupiter
b) Earth
c) Mars
d) Moon
Ans-Earth
Explanation-oxygen, water is very necessary to the human beings and that important factors only present on planet earth hence human beings are lived on earth.
8) ……………… does not have its own light.
a) Sun
b) Jupiter
c) A and B
d) Planets
Ans-Planets
Explanation-planets does not have its own light. They take light from sun.
9) Planets made up of varieties of …………… and ……………
a) Gaseous, water
b) Gaseous, ammonia
c) Rocks,ammonia
d) Gaseous, Solids
Ans-Gaseous, Solids
Explanation- All planets are generally made up of gaseous and rocks. After many years they took another form of gas and rocks. For example we can assume that many years before, hydrogen and oxygen gasous were present on our earth then they combined and form water.
10) …………………planet have ring type structure.
a) Earth
b) Mercury
c) Venus
d) Saturn
Ans- Saturn
Explanation- Saturn have ring which revolving around it. The ring is made up of gas, soil and ice rocks.
11) Planets are revolving around the……………
a) Earth
b) Star
c) Sun
d) None of the above
Ans-Sun
Explanation- Sun is the central star of the solar system hence all planets revolving around the sun.
12) The main light and energy source of planets present in our solar system called….
a) Earth
b) Star
c) Sun
d) None of the above
Ans-Sun
Explanation- Sun is the central star of the solar system it have its own light and energy hence all planets which present in the system can take energy from sun.
13) …………….. is the only planet where we can easily see animals, plants.
a) Saturn
b) Earth
c) Moon
d) Pluto
Ans- earth
Explanation-oxygen, water, climate are very necessary aspects for lives of plants and animals. So, these factors only present on planet earth hence we can easily see plants and animals.
14) ……………… is the more close planet to earth.
a) Venus
b) Mars
c) Saturn
d) Moon
Ans- venus
Explanation- Venus is too close from earth hence whenever we observe it looks more brighter on the earth.
15) ……………………is far away from sun.
a) Mercury
b) Moon
c) Earth
d) Neptune
Ans- Neptune
Explanation-Neptune is too far from sun. it take 8th place in our solar system.
Read: MCQ on Mars