Q. Which layer of the Sun has a reddish glow?
Answer: Chromosphere
Notes: In the word Chromosphere- chromo means 'color'. It is therefore called as the color sphere. Chromosphere  is the layer of the sun that has a reddish glow.

This question is part of 40000+ General Studies MCQ Series Course on GKToday Android app. Question Number: 219 in Astronomy - Universe, Constellations & Galaxies, Stars in above course in App.