Hamad S-BLOCK ELEMENTS 04/10/2021 A. A1+3 B. Cs+ C. Ba+ D. Mg+2 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 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... Sodium is not observed in +2 oxidation state because of its__________________?A. high first ionization potential B. high second ioniation potential C. high ionic radius D. high electronegativity...
Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Δ
Recent Comments