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Q: As per IS 456-2000, what is the maximum free water-to-cement ratio of an M40 grade of reinforced concrete under extreme exposure conditions?
  • A. 0.55
  • B. 0.5
  • C. 0.40
  • D. 0.60
Correct Answer: Option C - See the above explanation.
C. See the above explanation.

Explanations:

See the above explanation.