MCQOPTIONS
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| 1. |
The capillary rise in the glass tube is not exceeding 0.2 mm of water. The minimum size, given that surface tension for water in contact with air is 0.0725 N/m is |
| A. | 15.50 cm |
| B. | 14.80 cm |
| C. | 13.25 cm |
| D. | 12.20 cm |
| Answer» C. 13.25 cm | |