For a massive star,core hydrogen burning lasts for several million years.In contrast,core silicon burning lasts for only about
A) 1 day.
B) 1 minute.
C) 600 years.
D) 1 year.

Name: For a massive star,core hydrogen burning lasts for several million years.In contrast,core silicon burning lasts for only about A) 1 day. B) 1 minute. C) 600 years. D) 1 year.
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Quizplus · Accepted Answer

Core silicon burning in a massive star is a very rapid process, lasting for only about a day before the star undergoes a supernova explosion.

For a Massive Star,core Hydrogen Burning Lasts for Several Million