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Red Giants: The Expanding Embers of Stellar Evolution

Question 1 of 15

What is the primary mechanism responsible for the expansion of a red giant star?

  1. Increased nuclear fusion in the core
  2. Increased radiation pressure from the core
  3. Decreased gravitational pull from the core
  4. Increased mass accretion from the surrounding interstellar medium

Prize Money

15₹7 Crores
14₹1 Crore
13₹50,00,000
12₹25,00,000
11₹12,50,000
10₹6,40,000
9₹3,20,000
8₹1,60,000
7₹80,000
6₹40,000
5₹20,000
4₹10,000
3₹5,000
2₹2,000
1₹1,000