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  1. Who explained the Big bang theory ?
    1. E. Hubble
    2. C. Ptolemy
    3. Copernicus
    4. A.G Lemaitre
Correct Option: D

NA


Comments


  1. SANTOSH KUMAR

    June 21, 2018 Reply

    Belgian Catholic priest Georges Lemaître proposed an expanding model for the universe to explain the observed redshifts of spiral nebulae in 1927.


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