Chemistry - Complete s-block Question with Solution | TestHub

Select the correct statement :-

(i) Lithium nitrate when heated gives ${\mathrm{N}}_2$ gas

(ii) LiF is comparatively much less soluble in water than the corresponding compound of alkali metals

(iii) LiCl is deliquescent and crystallises as a hydrate, $\mathrm{LiCl}.2{\mathrm{H}}_2\mathrm{O}$

(iv) In ${\mathrm{KO}}_2$, peroxide ion is present which is diamagnetic