A. roasted calcareous material
B. roasted argillaceous material
C. roasted calcareous and argillaceous material
D. roasted gypsum
Correct Answer: roasted calcareous and argillaceous material ✔
Last Updated: February 11, 2021
A. roasted calcareous material
B. roasted argillaceous material
C. roasted calcareous and argillaceous material
D. roasted gypsum
Correct Answer: roasted calcareous and argillaceous material ✔
Last Updated: February 11, 2021