A. Should have high porosity
B. Should be brittle
C. Must contain moderate quantities of ash, moisture, sulphur and volatile matters
D. Should have low fusion point of its ash
Correct Answer: Should have high porosity ✔
Last Updated: March 08, 2019
A. Should have high porosity
B. Should be brittle
C. Must contain moderate quantities of ash, moisture, sulphur and volatile matters
D. Should have low fusion point of its ash
Correct Answer: Should have high porosity ✔
Last Updated: March 08, 2019