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| 1. |
magnishium ribbon ko jalane se pahale use sach kyo kiya jata hain |
| Answer» This is done to remove the layers of magnesium oxide and magnesium carbonate from the surface of magnesium ribbon.These layers are formed as a result of reaction with atmospheric oxygen and carbon dioxide. Magnesium ribbon is cleaned by rubbing with sand paper after which Magnesium ribbon burns smoothly. | |