Computer · Building Materials
What is the primary function of sulfur trioxide (SO3), within the specified limits, present in Ordinary Portland Cement?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1It is responsible for quick setting
- 2It increases the initial strength
- 3It makes the cement sound✓
- 4It imparts colour and hardness
Correct answer
It makes the cement sound
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