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Q.

If a star is bigger than Sun, but not more than twice as big, it will turn into a 
Explanation:

ANS. (A) 
If the star is about the mass of the Sun or less than that, it will turn into White Dwarfs. If the star is bigger than the Sun but not more than twice as big, it will turn into a Neutron Star or Pulsar. If the star is many times bigger than the Sun, it will turn into what is called a Black Hole.

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