Recent questions and answers in s - Block Elements (Alkali and Alkaline Earth Metals)

Identify the correct statement from the following. (1) Lithium chloride is deliquescent and crystallises as a hydrate, LiCI·H2O. (2) The order of hydration enthalpies of alkaline earth cations Be2+ < Mg2+ < Ca2+ < Sr2+ < Ba2+ (3) Lithium and Magnesium show ...

The metal mainly used in devising photoelectric cells is : (1) Li (2) Rb (3) Cs (4) Na

Which of the following is an amphoteric hydroxide? (1) Sr(OH)2 (2) Ca(OH)2 (3) Mg(OH)2 (4) Be(OH)2