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The heliocentric model of the solar system was proposed by

  • A.Copernicus
  • B.Galileo
  • C.Finsen
  • D.None of these

Answer: A

Copernicus proposed it.

De Revolutionibus Orbium Coelestium, published in 1543 as he lay dying, placed the sun rather than the earth at the centre. Galileo's telescopic observations later supplied the evidence, at considerable cost to himself.

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