Addition of 2% gypsum in cement leads to:

Correct answer: C. Preventing of rapid hardening

  • A. Hydration
  • B. Hydrolysis
  • C. Preventing of rapid hardening
  • D. All of the above options are correct

Explanation

During the grinding there is added about 2% of gypsum which prevents the cement from hardening too rapidly.The addition of gypsum increases the setting time of cement.

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