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Answer» What do you mean by Sunspots? Choose the correct OPTION from below list (1)visible irregular dark patches on the photosphere of the SUN resulting from a localised fall in the temperature to about 4000K (2)desert AREAS on the sun (3)dark patches on the SURFACE of the sun which are cooler areas (4)all of these
Answer:-(1)visible irregular dark patches on the photosphere of the sun resulting from a localised fall in the temperature to about 4000K
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