Which one of the following is not present in cement ?

1.	Which one of the following is not present in cement ?
Answer» <html><body><p> Alum</p><br/><br/><p>Gypsum is <a href="https://interviewquestions.tuteehub.com/tag/added-367625" style="font-weight:bold;" target="_blank" title="Click to know more about ADDED">ADDED</a> in <a href="https://interviewquestions.tuteehub.com/tag/calculated-907694" style="font-weight:bold;" target="_blank" title="Click to know more about CALCULATED">CALCULATED</a> quantity in <a href="https://interviewquestions.tuteehub.com/tag/order-1138220" style="font-weight:bold;" target="_blank" title="Click to know more about ORDER">ORDER</a> to adjust the rate of <a href="https://interviewquestions.tuteehub.com/tag/setting-640474" style="font-weight:bold;" target="_blank" title="Click to know more about SETTING">SETTING</a> of cement. Alum is not <a href="https://interviewquestions.tuteehub.com/tag/present-1163722" style="font-weight:bold;" target="_blank" title="Click to know more about PRESENT">PRESENT</a> in cement.</p></body></html>

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