GENERAL KNOWLEDGE

GK

THE UNIVERSE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What do we call a cluster of stars, dust, gas, and matter?
A
a planet
B
a star system
C
a planetary system
D
a galaxy
Explanation: 

Detailed explanation-1: -Galaxies are concentrations of stars, gas, dust, and dark matter. They come in a variety of shapes and sizes.

Detailed explanation-2: -Stars appear in the sky in the form of clusters called galaxies.

Detailed explanation-3: -The collective noun for dust is ‘cloud’, ‘layer’ or ‘pile.

There is 1 question to complete.