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What is the main of Sun.?
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Answer:
hydrogen
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. According to its spectral class, the Sun is a G-type main-sequence star (G2V)
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Answer:
hydrogen
Explanation:
the main of sun is hydrogen. 74% of air in sun is composed of hydrogen 25% is helium
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