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  1. Which of the following is indicated by the colour of a star ?

  2. A.

     Weight

    B.

     Distance

    C.

     Temperature

    D.

     Size

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    Answer : Option C

    Explanation :

    The color of a star mostly indicates a star's temperature, and it can also suggest the star's age. Class O stars, which are blue in color, are the hottest, and class M stars, which are red in color, are the coldest.


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