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Q: Which of the following IS codes refers to Portland Pozzolana Cement?
  • A. IS 1489-1991
  • B. IS 456-1989
  • C. IS 4031-1989
  • D. IS 8041-1990
Correct Answer: Option A - See the above explanation.
A. See the above explanation.

Explanations:

See the above explanation.