Hamad S-BLOCK ELEMENTS 17/11/2023 A. Low electronegativity B. Low electropositivity C. Low charge density D. Not known yet Related Mcqs: Crystals of Na2CO3. 10H2O when exposed to air_________________?A. Lose water and remain solid B. Gain water and remain solid C. Gain water and become liquid D. Remains unchanged... Which one of the following gives white precipitate with aqueous solution of BaCl2?A. NaHCO3 B. NaNO3 C. Na2CO3 D. Na2CrO4... Which one is least ionic in nature and decompose on heating ?A. LiOH B. NaOH C. KOH D. CsOH... Which one of the following alkali metals forms only normal oxide when it reacts with O2 ?A. Lithium B. Sodium C. Potassium D. Rubidium... 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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