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Dark Matter and Dark Energy in the Context of String Theory and Extra Dimensions

Question 1 of 14

What is the primary motivation for introducing dark matter in cosmology?

  1. To explain the observed flat rotation curves of galaxies
  2. To account for the missing mass in galaxy clusters
  3. To explain the cosmic microwave background radiation
  4. To resolve the solar neutrino problem

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