A

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Q. A star appears twinkling in the sky because of

  • (A) Scattering of light by atmosphere
  • (B) Reflection of light by atmosphere
  • (C) Refraction of light by atmosphere
  • (D) Diffraction of light by atmosphere
  • Correct Answer - Option(C)
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Explanation by: Admin
A star appears twinkling in the sky because of refraction of light by atmosphere.

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