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1. |
Mellacarbon packing have a surface area of nearly _______ |
A. | 500 – 600 m<sup>2</sup>/m<sup>3</sup> |
B. | 800 – 1000 m<sup>2</sup>/m<sup>3</sup> |
C. | 125 – 700 m<sup>2</sup>/m<sup>3</sup> |
D. | 300 – 900 m<sup>2</sup>/m<sup>3</sup> |
Answer» D. 300 ‚Äö√Ñ√∂‚àö√ë‚àö¬® 900 m<sup>2</sup>/m<sup>3</sup> | |