GENERAL KNOWLEDGE

GK

BIG BANG THEORY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A supergiant might explode and become a ____
A
main sequence stars
B
white dwarf
C
supernova
D
nebula
Explanation: 

Detailed explanation-1: -The massive star turns into a red supergiant, goes supernova, and ends up as a neutron star or a black hole-again, depending on its size. A star is born in a solar nebula and grows to adulthood as a main sequence star.

Detailed explanation-2: -Massive stars in their “red supergiant” phase become around 100 times fainter in the visible part of the electromagnetic spectrum in the last few months before they collapse and explode as a supernova.

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