Hydrogen fusion does not occur in stars in the giant region of the H-R diagram.

Name: Hydrogen fusion does not occur in stars in the giant region of the H-R diagram.
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Question

Quizplus · Accepted Answer

Hydrogen fusion occurs in the core of stars in the giant region of the H-R diagram. However, as these stars have exhausted the hydrogen in their core, they have started to fuse heavier elements, leading to their expansion and cooling, thereby occupying the giant region of the H-R diagram.

Hydrogen Fusion Does Not Occur in Stars in the Giant