Published by:
CGP EDU Academic Team
Published on: August 12, 2026
The average composition of Portland cement is.
A
CaO : 40 – 50%, 
: 30 – 40% , 
10 – 20%
: 30 – 40% , 10 – 20%
B
CaO : 50 – 60%, 
20 – 25%, 
: 5 -10% MgO : 2 – 3%, 
: 1 – 2% and 
1 – 2%
20 – 25%, : 5 -10% MgO : 2 – 3%, : 1 – 2% and 1 – 2%
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
CaO: 50 – 60%, 
MgO: 
and 
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems