Ts Eamcet
S Block Elements
TS EAMCET 2020 (Online) 14th September Evening Shift
MCQ+1 / -02020
Which of the following statement(s) are correct, when alkali metals burn in the presence of oxygen?
I. Lithium forms monoxide
II. Sodium forms peroxide
III. Potassium, rubidium and cesium forms superoxide