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Bottom of a lake is at 0 degree c and atmospheric temperature is -20 degree c if 1 cm ice is formed on the surface in 24 h then time taken to form next 1 cm of ice is |
| Answer» Bottom of a lake is at 0 degree c and atmospheric temperature is -20 degree c if 1 cm ice is formed on the surface in 24 h then time taken to form next 1 cm of ice is | |