Sunspots are regions on the solar surface that are actually

Options :
  1. Violent explosions on the surface of the Sun.
  2. Desert areas on the Sun.
  3. Dark patches on the surface of the Sun which are cooler areas.
  4. Dark patches on the surface of the Sun resulting from a localized fall in the temperature to about 4000 degree Kelvin.
Answer and Explanation :-

Answer: Option 4


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