A. 75% lime stone and 25% clay
B. 25% lime stone and 75% clay
C. 15% lime stone and 55% clay
D. 55% lime stone and 15% clay
Correct Answer: 75% lime stone and 25% clay ✔
Last Updated: February 11, 2021
A. 75% lime stone and 25% clay
B. 25% lime stone and 75% clay
C. 15% lime stone and 55% clay
D. 55% lime stone and 15% clay
Correct Answer: 75% lime stone and 25% clay ✔
Last Updated: February 11, 2021