GENERAL KNOWLEDGE

GK

SOLAR SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which statement explains why the objects of the solar system revolve around the sun?
A
The Sun holds 99% of the mass in the solar system, so it has enormous gravitational pull.
B
The Sun generates its own energy, so the planets stay close to absorb its heat and light.
C
Light waves from the Sun cause the planets to revolve around it.
D
Heat energy from the Sun attracts the planets and keeps them in orbit.
Explanation: 

Detailed explanation-1: -Most of the nebula’s material was pulled toward the center to form our Sun, which accounts for 99.8% of our solar system’s mass. Much of the remaining material formed the planets and other objects that now orbit the Sun.

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