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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Rahul kumar Best Answer
Answer: All of the given options are incorrect. According to the recent study about 25 million meteors enter the Earth's atmosphere every day. Most burn up and about 1 million kilograms of dust per day settles to the Earth's surface. All options are incorrect but still the most probable answer to this question should be D.