Question

Which of the following are evidences in favor of the Big Bang Theory of the origin of the universe?
i) Expansion of universe
ii) Low density of quasars
iii) Cosmic background radiation
iv) Abundance of primordial elements
Choose the correct answer.
(1) (i), (ii), (iii) (2) (i), (iii), (iv) (3) (i), (ii), (iv) (4) (ii) only

Answer 1

Abundance of primordial elements

Answer 2

Answer:

expansion of universe is the answer