Computer · Building Materials
Identify the statement from the following options which is NOT an advantage of Portland Pozzolana Cement (PPC) compared to Ordinary Portland Cement (OPC).
- 1PPC consumes calcium hydroxide and does not produce as much free calcium hydroxide as OPC
- 2It generates reduced heat of hydration and that too at a lower rate
- 3In PPC, costly clinker is replaced by cheaper pozzolanic material, making it economical
- 4The rate of strength development is initially quicker than that of OPC✓
Correct answer
The rate of strength development is initially quicker than that of OPC
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