GENERAL KNOWLEDGE

GK

SOLAR SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
rotation
A
a spinning motion that causes planets in our solar system to orbit the Sun
B
the northern and southern hemispheres of Earth
C
the orbit of an object around another object in outer space
D
the spin of an object around a point or line, like the Earth around its axis
Explanation: 

Detailed explanation-1: -A rotation is a circular movement of an object around a centre of rotation. If three-dimensional objects like the earth, moon and other planets always rotate around an imaginary line, it is called a rotation axis. If the axis passes through the body’s centre of mass, the body is said to rotate upon itself or spin.

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