1.

    Earth originated approximately

    A

    4500 million years ago

    B

    3600 million years ago

    C

    Between 1600-2600 million years ago

    D

    2.5 million years ago

    Question Tags
    📚 Subject:Zoology
    📑 Chapter:Genetic Evolution
    🎯Topic:Origin Of Life
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Earth's age, geological timescale

    Related Questions

    1.

    Which is still a favourite idea for some astronomers

    A

    Spores

    B

    Panspermia

    C

    Gamets

    D

    Sperms

    Question Tags
    📚 Subject:Zoology
    📑 Chapter:Genetic Evolution
    🎯Topic:Origin Of Life
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Panspermia, Astronomy, Origin of Life

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