Who is recognized as the “Father of the modern Portland cement industry”?
A. Emil Abderhalden
B. Richard Abegg
C. Peter Agre
D. William Aspdin
Answer:D
Who is recognized as the “Father of the modern Portland cement industry”?
A. Emil Abderhalden B. Richard Abegg C. Peter Agre D. William Aspdin
Explanation: William Aspdin is recognized as the “Father of the modern Portland