Computer · Building Materials
The approximate Calcium Oxide (CaO) composition limits of ordinary Portland cement are:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 10.1% - 4%
- 23% - 8%
- 317% - 25%
- 460% - 67%✓
Correct answer
60% - 67%
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