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Evolution — BIOLOGY STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYEvolution1 Mark
MCQ
Universe originated about $..............$ years ago.
  • A
    $15$ million
  • ✓
    $20$ billion
  • C
    $4.5$ billion
  • D
    $3.4$ billion
✓

Answer

Correct option: B.
$20$ billion
The universe is very old and originated about $20$ billion years ago according to Big Bang theory. The universe is the cluster of galaxies which contain stars and clouds of gas and dust.

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