MCQOPTIONS
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| 1. |
In S.I. system, the unit of filter medium resistance is _______ |
| A. | kg /m<sup>2</sup>S |
| B. | m<sup>2</sup>/S |
| C. | kg /m<sup>3</sup>S |
| D. | m<sup>-1</sup> |
| Answer» E. | |