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| Q. |
Pick up the correct statement from the following |
| A. | the ratio of the up flux and down flux just above the snow surface, is called albedo |
| B. | spectral albedo of snow is calculated for the semi-infinite snow thickness |
| C. | water equivalent height of snow is the height of water column obtained by melting snow |
| D. | all of these |
| Answer» D. all of these | |
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