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1. |
What is the surface area of the gel resin? |
A. | t0.01m<sup>2</sup>/gm |
B. | t0.5 m<sup>2</sup>/gm |
C. | t1-2m<sup>2</sup>/gm |
D. | t2-4 m<sup>2</sup>/gm |
Answer» B. t0.5 m<sup>2</sup>/gm | |