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23 January, 02:58

What is sunlight composed of

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  1. 23 January, 03:10
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    Sunlight is composed of a spectrum of rays which are visible light and ultraviolet.
  2. 23 January, 06:28
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    Roughly three quarters of the Sun's mass consists of hydrogen (~73%); the rest is mostly helium (~25%), with much smaller quantities of heavier elements, including oxygen, carbon, neon, and iron. The Sun is a G-type main-sequence star (G2V) based on its spectral class.
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