Addition of 2% gypsum in cement________________?

S-BLOCK ELEMENTS 07/11/2021

A. Triggers hydration
B. Triggers hydrolysis
C. Prevents rapid hardening
D. all of the above

Related Mcqs:

    Downs cell is used to prepare_________________?
    A. Sodium carbonate B. Sodium bicarbonate C. Sodium metal D. Sodium hydroxide...
    Ammonia may be prepared by heating ammonium chloride with_______________?
    A. Water B. NaCl C. Aqueous sodium hydroxide D. H2SO4...
    Which ion will have maximum value of heat of hydration ?
    A. A1+3 B. Cs+ C. Ba+ D. Mg+2...
    Which one is natron ?
    A. Na2CO3 B. Na2CO3.10H2O C. Na2CO3.H2O D. NaHCO3...
    Which one of the following pairs shown diagonal relationship in the periodic table ?
    A. Sodium and Lithium B. Lithium and magnesium C. Lithium and beryllium D. Boron and Beryllium...

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