πŸ“Š Building Materials
Q. The rapid hardening Portland cement is obtained by ?
  • (A) grinding the clinker to a high degree of fineness
  • (B) adding calcium sulphate to the mixture
  • (C) adding gypsum after grinding
  • (D) burning the mixture at a lower temperature
πŸ’¬ Discuss
βœ… Correct Answer: (A) grinding the clinker to a high degree of fineness

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