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Jab Ham taral padarth Ko Teji se ghoom Aate Hain To Uske Bhari Karana Tal Mein Kathe Ho Jaate Hain Jab Ki Har Ke Karan per hi Rah Jaate Hain ismein kis Siddhant Ka upyog Hota Hai |
| Answer» CENTRIFUGATION- in which HEAVY ELEMENTS SETTLE down when it REVOLVES. | |