GENERAL KNOWLEDGE

GK

BIG BANG THEORY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
How do astronomers classify our sun?
A
A red giant
B
An average star
C
A massive star
D
Stellar nebula
Explanation: 

Detailed explanation-1: -The Sun is a class G star; these are yellow, with surface temperatures of 5, 000–6, 000 K. Class K stars are yellow to orange, at about 3, 500–5, 000 K, and M stars are red, at about 3, 000 K, with titanium oxide prominent in their spectra.

Detailed explanation-2: -Stars are classified based on a variety of characteristics including their temperature, mass, color, luminosity, and size.

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