Question : In addition to hydrogen, the other abundant element present on the Sun's surface is:
Option 1: Helium
Option 2: Neon
Option 3: Argon
Option 4: Oxygen
Correct Answer: Helium
Solution : The correct option is Helium.
Helium is present in the Earth's atmosphere in trace amounts but is the major constituent of the Sun after hydrogen. Helium is formed due to nuclear fission which also produces a lot of energy. It is a colourless, odourless, non-toxic inert gas.
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