Hamad S-BLOCK ELEMENTS 12/09/2020 A. Na2CO3 B. Na2CO3.10H2O C. Na2CO3.H2O D. NaHCO3 Related Mcqs: Ammonia may be prepared by heating ammonium chloride with_______________?A. Water B. NaCl C. Aqueous sodium hydroxide D. H2SO4... Which one of the following gives white precipitate with aqueous solution of BaCl2?A. NaHCO3 B. NaNO3 C. Na2CO3 D. Na2CrO4... The deliquescence is a property in which a solid____________________?A. Absorbs moisture and remains solid B. Absorbs moisture and turns to liquid form C. Loses water of crystallization D. Increases the number of water of crystallization... In diaphragm cell hydrogen is discharged by the reduction of__________________?A. Water B. HCI C. Na+ D. NaCl... Gypsum is applied to the soil as a source of________________?A. Ca and P B. S and P C. Ca and S D. we could not apply...
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