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The Observational Evidence for Dark Energy

Question 1 of 15

What is the primary observational evidence for the existence of dark energy?

  1. The acceleration of the universe's expansion
  2. The cosmic microwave background radiation
  3. The abundance of light elements in the universe
  4. The existence of black holes

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