![The expected life of cement concrete floor is taken as](https://www.gkseries.com/blog/wp-content/uploads/2022/04/The-expected-life-of-cement-concrete-floor-is-taken-as.png)
Q. The expected life of cement concrete floor is taken as
A. 100 years
B. 75 years
C. 50 years
D. 20 years
Answer: 75 years
A. 100 years
B. 75 years
C. 50 years
D. 20 years
Answer: 75 years
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