Solved UPSC CDS/OTA Question
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Consider the following statements about the Big Bang Theory: The Big Bang theory suggests that the Universe originated from an infinitely dense point. Cosmic Microwave Background Radiation provides strong evidence for the Big Bang. Edwin Hubble’s discovery of redshift supports the idea of an expanding universe. Which of the statements given above are correct?
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The Big Bang Theory states that the universe expanded from a singularity. The Cosmic Microwave Background Radiation is a remnant of the early universe. Hubble’s redshift observations confirmed that galaxies are moving away, indicating expansion.