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Q: As per IS 456:2000, the minimum cement content to be used reinforced concrete structures with normal weight aggregates of 20 mm nominal maximum size, at severe exposure condition, is______.
  • A. 360 Kg/m³
  • B. 340 kg/m³
  • C. 300 kg/m³
  • D. 320 kg/m³
Correct Answer: Option D - See the above explanation.
D. See the above explanation.

Explanations:

See the above explanation.