NABTEB QUESTIONS

What is the effect of gypsum in cement and what percentage is used. – NABTEB QUESTION
What is the effect of gypsum in cement and what percentage is used. – NABTEB QUESTIONWhat is the effect of gypsum in cement and what percentage is used. – NABTEB QUESTION

ANSWER:

Gypsum in cement helps to retard the setting time of cement, thus allowing the work for which the cement is required to be done before setting and hardening take place. The percentage of Gypsum used is 2%.

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