GENERAL KNOWLEDGE

GK

THE UNIVERSE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The category that contains the most stars is ____
A
Main Sequence
B
Supergiants
C
Giants
D
None of the above
Explanation: 

Detailed explanation-1: -Red dwarf stars are the most common kind of stars in the Universe. These are main-sequence stars but they have such low mass that they’re much cooler than stars like our Sun.

Detailed explanation-2: -Main-sequence stars, also called dwarf stars, are stars that fuse hydrogen in their cores. These are dwarfs in that they are smaller than giant stars, but are not necessarily less luminous. For example, a blue O-type dwarf star is brighter than most red giants. Main-sequence stars belong to luminosity class V.

Detailed explanation-3: -Star Life Cycle. The Main Sequence is where stars spend most of their lives. Main sequence stars like our sun have a hot, dense core where hydrogen is fused into helium.

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