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Q: Which of the following Indian Standards is used for low heat Portland cement?
  • A. IS 455 : 1989
  • B. IS 12600 : 1989
  • C. IS 12330 : 1988
  • D. IS 1489-Part I : 1991
Correct Answer: Option B - See the above explanation.
B. See the above explanation.

Explanations:

See the above explanation.