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Mulitple Choice Questions

What are sun-spots?

    1. These are areas of the sun where nuclear fission takes place
    2. These are cooler areas which move about on the sun’s surface and show up as dark spots
    3. These are great flames of gases which shoot out of the sun
    4. These are areas of the sun where the heat is most intense which shows up as dark spots



Topic-Wise MCQs on Sciences