Q. Which of the following concepts is / are generally related to stars?

1. Chandrashekar Limit
2. Karman Point
3. Armstrong Limit

Select the correct option from the codes given below:
Answer: Only 1
Notes: The Chandrashekar Limit is the maximum mass for a stable white dwarf star, named after Subrahmanyan Chandrashekar. The Karman Line marks the boundary between Earth's atmosphere and outer space at 100 km altitude. The Armstrong Limit is the altitude where atmospheric pressure is low enough for water to boil at normal human body temperature.

This question is part of UPSC Daily 20 MCQ Series Course on GKToday Android app.