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Today General Knowledge(GK)
Which of the following is indicated by the colour of a star ?
A)
distance
B)
weight
C)
temperature
D)
size

Correct Answer : Option (C) - temperature



The color of a star mostly indicates a star's temperature, and it can also suggest the star's age. Class O stars, which are blue in color, are the hottest, and class M stars, which are red in color, are the coldest.

Published On : June 9, 2021
Category : Science and Technology
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