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  1. The predominant gases that constitute the sun are:

    2. A.

     Hydrogen and Helium
    B.

     Hydrogen and Methane
    C.

     Methane and Helium
    D.

     Methane and CO2

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    Answer : Option A

    Explanation :

    The predominant element in the Sun is hydrogen, and then helium: by mass, it is 70% hydrogen, 28% helium.

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