Respuesta :
The sun is the largest star in our solar system. It is classified as a G2 star. It is made mostly of hydrogen and helium. It releases harmful UV and X-ray radiation.
What is solar system?
Solar system consists of all the planets and the most importantly the center of the solar system is Sun.
Sun is the main focus of the solar system. It emits high temperature light rays on the planets which in turn emit lights and be visible.
Sun is mainly made up of Hydrogen and Helium atoms. It is also referred as G2 star.
Thus, the correct options are 1,2,3 and 4.
Learn more about solar system.
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