Class 11 Chemistry s-Block Elements Alkali metals

Easy

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 form superoxide

TS EAMCET 2020 All TS EAMCET

A
$I$ and $II$
B
Only $III$
C
$I$ and $III$
D
$I, II$ and $III$

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Class 11 Questions

Class 11

Chemistry Questions

Chapter

s-Block Elements

Subtopic

Alkali metals

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