Computer · Building Materials
Ordinary Portland Cement primarily gains its strength and hardness over time because of the:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1thermal evaporation of water due to ambient temperature
- 2mechanical interlocking between sand and coarse aggregates
- 3physical bonding between cement particles and sand grains only
- 4chemical action between cement constituents and water (hydration)✓
Correct answer
chemical action between cement constituents and water (hydration)
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