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Q: The major compounds in Ordinary Portland Cement responsible for its strength are:
  • A. Tricalcium silicate and Dicalcium silicate
  • B. Tetracalcium alumino ferrite
  • C. Tricalcium aluminate
  • D. Dicalcium silicate and Tetracalcium alumino ferrite
Correct Answer: Option A -
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Explanations:

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