Questions :
Which of the following stars is nearest to the sun ?
Options :
-
Proxima Centauri
-
Deneb
-
Sirius
-
Betelgeuse
correct answer : a)
Explanation:
Proxima Centauri is the closest star to the Sun, located at a distance of 4.24 light years.
It is part of the Alpha Centauri star system.
Sirius and others are much farther away.