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| 1. |
If crushed ice is pressed and then the pressure is released, a lump of ice is formed. Why does this happen? Explain with reference to regelation. |
| Answer» Solution :(1) When crushed ice is PRESSED, its melting point is lowered and some ice meltsto FORM water. (2) When pressure is RELEASED , the melting point becomes normal and the water freezes to form ice FORMING a LUMP. | |