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>


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